Pith Number

pith:PVVDZYQD

pith:2023:PVVDZYQDM5T67Z432UCXDENH2X

not attested not anchored not stored refs pending

BioThings Explorer: a query engine for a federated knowledge graph of biomedical APIs

Alexander R. Pico, Anders Riutta, Andrew I. Su, Ayushi Agrawal, Chunlei Wu, Colleen H. Xu, Eric Zhou, Jackson Callaghan, Jiwen Xin, Kristina Hanspers, Madhumita Narayan, Marco Alvarado Cano, Rohan Juneja, Yao Yao

arxiv:2304.09344 v1 · 2023-04-18 · cs.DB · 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{PVVDZYQDM5T67Z432UCXDENH2X}

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	2026-07-05T06:02:37.081493Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d6a3ce2036767efe79bd5057191a7d5f610532bb7492fd2f221356abf0d8a5b

Aliases

arxiv: 2304.09344 · arxiv_version: 2304.09344v1 · doi: 10.48550/arxiv.2304.09344 · pith_short_12: PVVDZYQDM5T6 · pith_short_16: PVVDZYQDM5T67Z43 · pith_short_8: PVVDZYQD

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/PVVDZYQDM5T67Z432UCXDENH2X \
  | 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: 7d6a3ce2036767efe79bd5057191a7d5f610532bb7492fd2f221356abf0d8a5b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dc15e50f6e41a9b51ed9025d999d826b34180405c91a89522e3a38a5d6c9190e",
    "cross_cats_sorted": [
      "q-bio.QM"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2023-04-18T23:44:07Z",
    "title_canon_sha256": "1d6209645e3de39cc76c99797be3dcea5be3f38f8b66f021d57623ee7cc21f52"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.09344",
    "kind": "arxiv",
    "version": 1
  }
}