Pith Number

pith:YHEA7QIJ

pith:2023:YHEA7QIJSVGNZ523YS43ZSS7NO

not attested not anchored not stored refs pending

FAIR Knowledge Graphs with Semantic Units: a Prototype

Lars Vogt

arxiv:2311.04761 v1 · 2023-11-08 · cs.DB

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YHEA7QIJSVGNZ523YS43ZSS7NO}

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	2026-07-05T07:10:41.481719Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c1c80fc109954cdcf75bc4b9bcca5f6b91e8b92efd62a4219a8427599051be55

Aliases

arxiv: 2311.04761 · arxiv_version: 2311.04761v1 · doi: 10.48550/arxiv.2311.04761 · pith_short_12: YHEA7QIJSVGN · pith_short_16: YHEA7QIJSVGNZ523 · pith_short_8: YHEA7QIJ

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/YHEA7QIJSVGNZ523YS43ZSS7NO \
  | 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: c1c80fc109954cdcf75bc4b9bcca5f6b91e8b92efd62a4219a8427599051be55

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "08158aea460750b79967066e98dcef100e2f5f7af84a50ecd5f249533d713114",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2023-11-08T15:34:15Z",
    "title_canon_sha256": "d350727cb2e27ab249b2a4423350a77aabe60a55e0b22759f3c03a9f86eb0eac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2311.04761",
    "kind": "arxiv",
    "version": 1
  }
}