Pith Number

pith:QHRBEII7

pith:2023:QHRBEII7AKW7VCDOFUTPHB5BXF

not attested not anchored not stored refs pending

An Open-Source Knowledge Graph Ecosystem for the Life Sciences

Adrianne L. Stefanski, Brook Santangelo, Charles Tapley Hoyt, Christopher J. Mungall, Deepak R. Unni, Elena Casiraghi, Emanuele Cavalleri, George Hripcsak, Giorgio Valentini, Ignacio J. Tripodi, Jonathan C. Silverstein, Jordan M. Wyrwa, Justin Reese, Lawrence E. Hunter, Luca Cappelletti, Lucas A. Gillenwater, Marcin P. Joachimiak, Marco Mesiti, Michael Bada, Michael G. Kahn, Nicolas A. Matentzoglu, Nicole A. Vasilevsky, Patrick B. Ryan, Peter N. Robinson, Richard D. Boyce, Robert Hoehndorf, Sanya B. Taneja, Scott A. Malec, Tellen D. Bennett, Tiffany J. Callahan, Tommaso Fontana, William A. Baumgartner Jr

arxiv:2307.05727 v2 · 2023-07-11 · cs.AI · cs.CE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QHRBEII7AKW7VCDOFUTPHB5BXF}

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	2026-07-05T07:38:51.320663Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81e212211f02adfa886e2d26f387a1b9689e37398676a7dc77588ffdbed0cff1

Aliases

arxiv: 2307.05727 · arxiv_version: 2307.05727v2 · doi: 10.48550/arxiv.2307.05727 · pith_short_12: QHRBEII7AKW7 · pith_short_16: QHRBEII7AKW7VCDO · pith_short_8: QHRBEII7

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/QHRBEII7AKW7VCDOFUTPHB5BXF \
  | 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: 81e212211f02adfa886e2d26f387a1b9689e37398676a7dc77588ffdbed0cff1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eab3a8e4326b96caa58d9b374a2ac54a7c63c37b2ee97560df7182928412398b",
    "cross_cats_sorted": [
      "cs.CE"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2023-07-11T18:55:09Z",
    "title_canon_sha256": "6fcb2edbe782cf074ad81331f64e049d0047c00abf50da3cefa0dc515464b139"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2307.05727",
    "kind": "arxiv",
    "version": 2
  }
}