Pith Number

pith:JJOOPSQD

pith:2021:JJOOPSQDJJVWWMOVXMUFQRYH22

not attested not anchored not stored refs pending

Brain Modelling as a Service: The Virtual Brain on EBRAINS

Agnes Fl\"oel, Alexander Peyser, Alex Upton, Andr\'e Blickensd\"orfer, Anne Nahm, Anthony R. McIntosh, Bernd Carsten Stahl, Bernd Schuller, Bogdan Valean, Chlo\^e Langford, Claus C. Hilgetag, Colin McMurtrie, Daniele Marinazzo, Dionysios Perdikis, Dirk Pleiter, Emily Johnson, Gustavo Deco, Jan Fousek, Jan G. Bjaalie, Jean-Fran\c{c}ois Mangin, Jessica Palmer, Jochen Mersmann, Katrin Amunts, Leon Stefanovski, Lia Domide, Lionel Kusch, Lyuba Zehl, Marc Morgan, Marmaduke Woodman, Meysam Hashemi, Michael Cepic, Michael Schirner, Michiel van der Vlag, Oliver Schmid, Paula Popa, Paul Triebkorn, Petra Ritter, Roopa Pai, Sandra Diaz-Pier, Simisola Akintoye, Spase Petkoski, Timo Dickscheid, Viktor Jirsa, Wouter Klijn

arxiv:2102.05888 v2 · 2021-02-11 · cs.CE · cs.CR · cs.DC · q-bio.NC · q-bio.QM

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JJOOPSQDJJVWWMOVXMUFQRYH22}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T02:26:55.690525Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4a5ce7ca034a6b6b31d5bb28584707d6bf3640925cc493ced47f784973f31165

Aliases

arxiv: 2102.05888 · arxiv_version: 2102.05888v2 · doi: 10.48550/arxiv.2102.05888 · pith_short_12: JJOOPSQDJJVW · pith_short_16: JJOOPSQDJJVWWMOV · pith_short_8: JJOOPSQD

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/JJOOPSQDJJVWWMOVXMUFQRYH22 \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 4a5ce7ca034a6b6b31d5bb28584707d6bf3640925cc493ced47f784973f31165

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4b6ab0f78730ff2be0ba6c9bdb4264a931669f23d329f066f30b0e77eee042f1",
    "cross_cats_sorted": [
      "cs.CR",
      "cs.DC",
      "q-bio.NC",
      "q-bio.QM"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CE",
    "submitted_at": "2021-02-11T08:33:50Z",
    "title_canon_sha256": "e1647302b9355942e188f9a00698171d5bc590a6bcd533e4536f4f832738711a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.05888",
    "kind": "arxiv",
    "version": 2
  }
}