IOSP 2026 · Leiden

Resilient Data

At-risk research datasets, archived on hardware researchers own and run themselves.

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Network

7 of 10 nodes onlinelast heard 16:08 UTCNetwork details

2 networks · 1,440 passes in the last 24 h · newest pass 16:08 UTC

Bars: last 180 passes, 13:09–16:08 UTCHeardNot heardNo readings (recorder not sampling)

iosp-nodes

Raspberry Pi nodes.

5 members · 8 datasets, 8 described · pins sampled 16:05 UTC

  • iosp-pi3Online100% 1,440/1,440 passes heard in 24 h · 175.0 GB free

    Datasets in iosp-nodes · 8 of 8 pinned

    • catchup-test, pinned
    • DJI Drone Aerial Photo at 15.00S, 30.21E (2019-12-18), pinned
    • first rescue from laptop-00 — the laptop cohort exists, 2026-07-30, pinned
    • Genesis object for iosp-nodes consortium, pinned
    • Genesis record for iosp-laptops, pinned
    • IOSP Modular Workshop Rehearsal Synthetic Test File (Route C, Step C10), pinned
    • node-01 join proof, pinned
    • Synthetic Tide Gauge Readings for IOSP Modular Workshop Rehearsal, pinned

    Retrieval checks, 24 h

    None asked this member in the last 24 h

  • node-00Online100% 1,440/1,440 passes heard in 24 h · 398.9 GB free

    Datasets in iosp-nodes · 8 of 8 pinned

    • catchup-test, pinned
    • DJI Drone Aerial Photo at 15.00S, 30.21E (2019-12-18), pinned
    • first rescue from laptop-00 — the laptop cohort exists, 2026-07-30, pinned
    • Genesis object for iosp-nodes consortium, pinned
    • Genesis record for iosp-laptops, pinned
    • IOSP Modular Workshop Rehearsal Synthetic Test File (Route C, Step C10), pinned
    • node-01 join proof, pinned
    • Synthetic Tide Gauge Readings for IOSP Modular Workshop Rehearsal, pinned

    Retrieval checks, 24 h

    None asked this member in the last 24 h

  • node-01Online100% 1,440/1,440 passes heard in 24 h · 399.8 GB free

    Datasets in iosp-nodes · 8 of 8 pinned

    • catchup-test, pinned
    • DJI Drone Aerial Photo at 15.00S, 30.21E (2019-12-18), pinned
    • first rescue from laptop-00 — the laptop cohort exists, 2026-07-30, pinned
    • Genesis object for iosp-nodes consortium, pinned
    • Genesis record for iosp-laptops, pinned
    • IOSP Modular Workshop Rehearsal Synthetic Test File (Route C, Step C10), pinned
    • node-01 join proof, pinned
    • Synthetic Tide Gauge Readings for IOSP Modular Workshop Rehearsal, pinned

    Retrieval checks, 24 h

    None asked this member in the last 24 h

  • node-02Online100% 1,440/1,440 passes heard in 24 h · 170.0 GB free

    Datasets in iosp-nodes · 8 of 8 pinned

    • catchup-test, pinned
    • DJI Drone Aerial Photo at 15.00S, 30.21E (2019-12-18), pinned
    • first rescue from laptop-00 — the laptop cohort exists, 2026-07-30, pinned
    • Genesis object for iosp-nodes consortium, pinned
    • Genesis record for iosp-laptops, pinned
    • IOSP Modular Workshop Rehearsal Synthetic Test File (Route C, Step C10), pinned
    • node-01 join proof, pinned
    • Synthetic Tide Gauge Readings for IOSP Modular Workshop Rehearsal, pinned

    Retrieval checks, 24 h

    None asked this member in the last 24 h

  • ouderkerk-primeOnline100% 1,440/1,440 passes heard in 24 h · 174.9 GB free

    Datasets in iosp-nodes · 8 of 8 pinned

    • catchup-test, pinned
    • DJI Drone Aerial Photo at 15.00S, 30.21E (2019-12-18), pinned
    • first rescue from laptop-00 — the laptop cohort exists, 2026-07-30, pinned
    • Genesis object for iosp-nodes consortium, pinned
    • Genesis record for iosp-laptops, pinned
    • IOSP Modular Workshop Rehearsal Synthetic Test File (Route C, Step C10), pinned
    • node-01 join proof, pinned
    • Synthetic Tide Gauge Readings for IOSP Modular Workshop Rehearsal, pinned

    Retrieval checks, 24 h

    None asked this member in the last 24 h

iosp-laptops

Researchers’ own laptops.

5 members · 11 datasets, 11 described · pins sampled 16:05 UTC

  • 12D3KooWBHgENot heard29% 353/1,232 passes heard in 24 h · 5.5 GB free

    Datasets in iosp-laptops · 0 of 11 pinned

    • Akamatsu lab open discourse graph (akamatsulab-open) · not reporting
    • catchup-test · not reporting
    • Characterisation and FAIRness Assessment of Chilean InES Institutional Repositories (2021–2022) · not reporting
    • Context24: Contextualizing Scientific Figures and Tables Shared Task Dataset · not reporting
    • Deliberation Knowledge Graph for E-Participation and Deliberative Processes · not reporting
    • eLife Pathways MIRA Knowledge Graphs and Claim Trees · not reporting
    • first rescue from laptop-00 — the laptop cohort exists, 2026-07-30 · not reporting
    • Genesis object for iosp-nodes consortium · not reporting
    • Genesis record for iosp-laptops · not reporting
    • Hello from sage-lolipop test message · not reporting
    • IOSP Modular Workshop rehearsal, 6 October 2026: the laptop route's test file · not reporting

    Retrieval checks, 24 h

    None asked this member in the last 24 h

  • 12D3KooWF5qfNot heard7% 98/1,440 passes heard in 24 h · 9.5 GB free

    Datasets in iosp-laptops · 0 of 11 pinned

    • Akamatsu lab open discourse graph (akamatsulab-open) · not reporting
    • catchup-test · not reporting
    • Characterisation and FAIRness Assessment of Chilean InES Institutional Repositories (2021–2022) · not reporting
    • Context24: Contextualizing Scientific Figures and Tables Shared Task Dataset · not reporting
    • Deliberation Knowledge Graph for E-Participation and Deliberative Processes · not reporting
    • eLife Pathways MIRA Knowledge Graphs and Claim Trees · not reporting
    • first rescue from laptop-00 — the laptop cohort exists, 2026-07-30 · not reporting
    • Genesis object for iosp-nodes consortium · not reporting
    • Genesis record for iosp-laptops · not reporting
    • Hello from sage-lolipop test message · not reporting
    • IOSP Modular Workshop rehearsal, 6 October 2026: the laptop route's test file · not reporting

    Retrieval checks, 24 h

    None asked this member in the last 24 h

  • 12D3KooWSs4uNot heard5% 67/1,344 passes heard in 24 h · 9.5 GB free

    Datasets in iosp-laptops · 0 of 11 pinned

    • Akamatsu lab open discourse graph (akamatsulab-open) · not reporting
    • catchup-test · not reporting
    • Characterisation and FAIRness Assessment of Chilean InES Institutional Repositories (2021–2022) · not reporting
    • Context24: Contextualizing Scientific Figures and Tables Shared Task Dataset · not reporting
    • Deliberation Knowledge Graph for E-Participation and Deliberative Processes · not reporting
    • eLife Pathways MIRA Knowledge Graphs and Claim Trees · not reporting
    • first rescue from laptop-00 — the laptop cohort exists, 2026-07-30 · not reporting
    • Genesis object for iosp-nodes consortium · not reporting
    • Genesis record for iosp-laptops · not reporting
    • Hello from sage-lolipop test message · not reporting
    • IOSP Modular Workshop rehearsal, 6 October 2026: the laptop route's test file · not reporting

    Retrieval checks, 24 h

    None asked this member in the last 24 h

  • eileinOnline100% 1,439/1,440 passes heard in 24 h · 9.5 GB free

    Datasets in iosp-laptops · 11 of 11 pinned

    • Akamatsu lab open discourse graph (akamatsulab-open), pinned
    • catchup-test, pinned
    • Characterisation and FAIRness Assessment of Chilean InES Institutional Repositories (2021–2022), pinned
    • Context24: Contextualizing Scientific Figures and Tables Shared Task Dataset, pinned
    • Deliberation Knowledge Graph for E-Participation and Deliberative Processes, pinned
    • eLife Pathways MIRA Knowledge Graphs and Claim Trees, pinned
    • first rescue from laptop-00 — the laptop cohort exists, 2026-07-30, pinned
    • Genesis object for iosp-nodes consortium, pinned
    • Genesis record for iosp-laptops, pinned
    • Hello from sage-lolipop test message, pinned
    • IOSP Modular Workshop rehearsal, 6 October 2026: the laptop route's test file, pinned

    Retrieval checks, 24 h

    None asked this member in the last 24 h

  • laptop-arwenOnline75% 1,074/1,440 passes heard in 24 h · 9.3 GB free

    Datasets in iosp-laptops · 11 of 11 pinned

    • Akamatsu lab open discourse graph (akamatsulab-open), pinned
    • catchup-test, pinned
    • Characterisation and FAIRness Assessment of Chilean InES Institutional Repositories (2021–2022), pinned
    • Context24: Contextualizing Scientific Figures and Tables Shared Task Dataset, pinned
    • Deliberation Knowledge Graph for E-Participation and Deliberative Processes, pinned
    • eLife Pathways MIRA Knowledge Graphs and Claim Trees, pinned
    • first rescue from laptop-00 — the laptop cohort exists, 2026-07-30, pinned
    • Genesis object for iosp-nodes consortium, pinned
    • Genesis record for iosp-laptops, pinned
    • Hello from sage-lolipop test message, pinned
    • IOSP Modular Workshop rehearsal, 6 October 2026: the laptop route's test file, pinned

    Retrieval checks, 24 h

    None asked this member in the last 24 h

Anchors

Anchor node-00no retrieval checksAnchors

node-00

  • Meeting point, iosp-nodesOnlineLast heard 16:08 UTC
  • Meeting point, iosp-laptopsOnlineLast heard 16:08 UTC as node-00-observer
  • IndexerWorkingLast push 12:14 UTC · last full sync 12:14 UTC · made 15 of the 15 crates listed here
  • Heartbeat recorderWorkingNewest pass 16:08 UTC · 1,440 passes in 24 h
  • Retrieval checkNo dataNo check in the last 24 h

Whether a meeting point can be reached from outside is not measured yet.

Find a dataset

Each dataset is kept as an RO-Crate: one folder that holds the data together with a description of it.

15 datasets · 15 described

  • The publicly shareable slice of a working lab discourse graph (Akamatsu lab, University of Washington Biology: membrane biophysics, endocytosis, cryo-ET), serialized against the MIRA schema (mira.science): evidence from lab-authored and CC BY papers, the claims they support, and results flagged as published, each credited to the lab member who wrote it, with the source paper's DOI and licence. One JSON-LD file per record (nodes/, sources/), the figure snippets they observe (images/), the whole graph in one file, an index of record CIDs, and the schema snapshot needed to read it offline.

    iosp-laptops 2/5 pinned

    551 files · 137 MB
    Open
  • This dataset consists of a single plain text file, catchup-test.txt, containing a single line note indicating a catch-up test conducted while laptop-00 was offline on 2026-07-30.

    Computer and information sciencesiosp-nodes 5/5 pinnediosp-laptops 2/5 pinned

    61 B
    Open
  • This dataset provides an evaluation and characterisation of institutional repositories associated with the InES (Innovación en Educación Superior) Open Science projects awarded in Chile during 2021 and 2022. It includes detailed repository-level operational characteristics as well as dataset-level evaluations regarding FAIR principles and integrity testing. The dataset consists of five CSV files organized into two analytical levels, provided in both Spanish and English, along with a bilingual data dictionary: - 'Repositorios InES Chile 2021–2022 - Diccionario.csv': Describes variable definitions, data types, and mapping across datasets. - 'dataset_Rep' ([ENG] and [SPA]): Captures repository metadata for participating institutions, including the hosting software (e.g., DSpace, Dataverse), types of hosted outputs (data, theses, publications), persistent identifiers used (Handles, DOIs, ORCID), documentation availability for deposit and reuse, metadata schemas (Dublin Core, DataCite, OpenAIRE), open science policy links, OAI-PMH endpoints, and interoperability tests. - 'dataset_DQ' ([ENG] and [SPA]): Records individual research dataset entries sampled from these repositories, detailing dataset URLs, identifier types, FAIRness levels, and integrity test scores.

    Other social sciencesiosp-laptops 2/5 pinned

    5 files · 68 kB
    Open
  • This dataset provides training, development, and test data for the 2024 Workshop on Scholarly Document Processing (SDP 2024) Shared Task on Contextualizing Scientific Figures and Tables (Context24). The task focuses on connecting scientific claims drawn from working lab notebooks and research synthesis discussions to supporting evidence within scholarly publications across domains including cell biology, computer science, human-computer interaction, and the social sciences (from sub-collections akamatsulab, BIOL403, dg-social-media-polarization, and megacoglab). The dataset covers two tasks: - Task 1 (Evidence Identification): Linking natural-language claims to relevant figures and tables within a cited paper that present the supporting findings. - Task 2 (Grounding Context Identification): Identifying textual snippets in the paper providing key methodological details grounding the claim. Included files encompass JSON datasets for claim annotations across training, development, and evaluation splits (task1-train-dev.json, task1-train-dev-2024-04-25-update.json, task1-test.json, task2-train-dev.json, task2-test.json), parsed full text of reference publications (full_texts.json, full_texts-2024-04-25-update.json, full_texts-test.json), segmented figure and table images, extracted caption texts parsed via Nougat OCR, and evaluation scripts.

    Computer and information sciencesiosp-laptops 2/5 pinned

    7252 files · 293 MB
    Open
  • The Deliberation Knowledge Graph provides a unified semantic representation integrating multiple deliberative process datasets and ontologies. Designed to enable cross-platform analysis of deliberative democracy and civic discourse, it unifies data from parliamentary debates, public consultation initiatives, and experimental deliberation settings. The included graph serializations map entities such as deliberation processes, participants, contributions, topics, and roles using RDF formats including JSON-LD, Turtle, and RDF/XML.

    Computer and information sciencesiosp-laptops 2/5 pinned

    7 files · 58 MB
    Open
  • This dataset consists of a single 4.9 MB file titled dji-drone-aerial-photo-15.00S-30.21E-2019-12-18, representing an aerial photograph captured by a DJI drone on December 18, 2019, at coordinates approximately 15.00°S, 30.21°E.

    Earth and related Environmental sciencesiosp-nodes 5/5 pinned

    5.1 MB
    Open
  • This dataset consists of a JSON-LD document containing knowledge graph structures and schema definitions for scientific claims and evidence, originated from an eLife pathways claim trees pipeline. The graph defines schema nodes, subclasses, and accounts aligned with vocabularies including MIRA, Discourse Graphs (dgb), Haak Claim Schema, OWL, RDF, Dublin Core Terms (dct), and PROV.

    Computer and information sciencesiosp-laptops 2/5 pinned

    92 kB
    Open
  • This dataset consists of a single plain text file, first-rescue-laptop-00.txt, containing a single line of text stating "first rescue from laptop-00 — the laptop cohort exists, 2026-07-30".

    Computer and information sciencesiosp-nodes 5/5 pinnediosp-laptops 2/5 pinned

    73 B
    Open
  • This dataset consists of a single plain text file, genesis.txt, containing a statement regarding the genesis object of the iosp-nodes consortium pinned on 2026-07-30 by node-00.

    Computer and information sciencesiosp-nodes 5/5 pinnediosp-laptops 2/5 pinned

    71 B
    Open
  • This dataset consists of a single plain text file, genesis-laptops.txt, documenting the founding statement for iosp-laptops created on 2026-07-30 by node-00-observer.

    Computer and information sciencesiosp-nodes 5/5 pinnediosp-laptops 2/5 pinned

    64 B
    Open
  • This dataset contains a single plain text file written on 2026-10-12 during an IOSP workshop. It serves as a test message announcing the addition of a laptop ('sage-lolipop') to the 'iosp-laptops' cluster and verifying distribution across archive members.

    Computer and information sciencesiosp-laptops 2/5 pinned

    299 B
    Open
  • This dataset consists of a single plain text file generated as synthetic test data during an IOSP Modular Workshop rehearsal on 6 October 2026. The file contains a two-line header identifying it as Pi 2's test file for Route C (step C10), followed by 200 sequentially numbered lines ('line 001' through 'line 200'), each paired with a synthetic floating-point numerical value between 0 and 1.

    Computer and information sciencesiosp-nodes 5/5 pinned

    3.9 kB
    Open
  • This dataset consists of a single plain text file containing synthetic test data generated for the IOSP Modular Workshop rehearsal on 6 October 2026 (the laptop route's test file). The file contains header information indicating it is synthetic test data, followed by 200 sequentially numbered lines ('line 001' to 'line 200'), each associated with a decimal numeric value between 0 and 1.

    Computer and information sciencesiosp-laptops 2/5 pinned

    3.9 kB
    Open
  • This dataset consists of a single plain text file, node-01-join-proof.txt, documenting a join proof added from node-01 on 2026-08-12 as the first object received by the cluster from a non-founder peer.

    Computer and information sciencesiosp-nodes 5/5 pinned

    137 B
    Open
  • This dataset provides synthetic hourly test data representing tide gauge observations across four fictional monitoring stations (STN-A to STN-D) for the calendar year 2026. Generated computationally using a 12.42-hour tidal cycle, a daily temperature cycle, and random noise for a workshop rehearsal, the dataset includes simulated geographic coordinates, water levels, and water temperatures.

    Earth and related Environmental sciencesiosp-nodes 5/5 pinned

    2 files · 1.6 MB
    Open

The indexer builds on Cornelius Ihle's original specification and first implementation (cid-indexer-ipfs).

About these numbers
Online, heard
The recorder on node-00 reads each network’s gossip once a minute; each reading is a pass. A node is heard in a pass if its heartbeat was live then, and online if it was heard in the newest pass.
Bars
Each bar covers the last 180 passes, about 3 hours. A tall mark means heard and a short dark mark means not heard. A hatched stretch is time when the recorder itself was not sampling, which is missing evidence, not an outage.
Uptime
The share of passes that heard the node, counted from its first heartbeat in the last 24 hours. The two figures with it are passes heard and passes in that time.
Free
The node’s archive budget remaining, not its whole disk.
Pinned
Members whose node reports the dataset pinned, from each network’s pin tracker, which the recorder reads about every five minutes. Copies held by node-00-observer are not counted in iosp-laptops.
Retrieved, failed
Once an hour node-00 asks one member, chosen at random, for one of its datasets, starting at the top block and following a path of blocks down to the file data; someone can also run the check by hand, and those runs count too. Retrieved means that member itself sent those blocks; failed means it could not be reached or did not send them in time. In a member’s checks, the time after a retrieved check is how long it took. The check never asks node-00 itself.
Meeting point
The node new members join a network through; node-00 is the meeting point of both networks. It is online when heard in that network’s newest pass.
Working, late
The recorder is late after more than 5 minutes without a pass, the retrieval check after more than 75 minutes without a check, and the indexer after more than 26 hours without a push to this site. A service whose newest record falls inside its limit is working.
No data
The page has nothing to judge the service by. Either nothing was recorded in the last 24 hours, the indexer has no push recorded or no active registration on this site, or the record could not be read.