Pith Number

pith:B45FAXL4

pith:2019:B45FAXL4GN6OX6KGR7GL7HITOK

not attested not anchored not stored refs pending

GRAPHENE: A Precise Biomedical Literature Retrieval Engine with Graph Augmented Deep Learning and External Knowledge Empowerment

Andrea Sboner, Chang Su, Fei Wang, Sendong Zhao

arxiv:1911.00760 v2 · 2019-11-02 · cs.IR · cs.CL · cs.DL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B45FAXL4GN6OX6KGR7GL7HITOK}

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	2026-07-05T00:20:56.071117Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f3a505d7c337cebf9468fccbf9d1372bdef1a849de14b9f820f2fd1a1ddd70b

Aliases

arxiv: 1911.00760 · arxiv_version: 1911.00760v2 · doi: 10.48550/arxiv.1911.00760 · pith_short_12: B45FAXL4GN6O · pith_short_16: B45FAXL4GN6OX6KG · pith_short_8: B45FAXL4

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/B45FAXL4GN6OX6KGR7GL7HITOK \
  | 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: 0f3a505d7c337cebf9468fccbf9d1372bdef1a849de14b9f820f2fd1a1ddd70b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ae872db99a5f618c1c0c06dcf639d35321f8c39ff3891bfe8fec061ed809858",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.DL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2019-11-02T18:05:20Z",
    "title_canon_sha256": "f14d7bccb03e6b4dd37b9f1295c3e2f88ef2962745646e653f4bdf725c273f3c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.00760",
    "kind": "arxiv",
    "version": 2
  }
}