Pith Number

pith:4CA6PABD

pith:2019:4CA6PABD7CISH3KJBWXZUZQQFZ

not attested not anchored not stored refs pending

A Graph-structured Dataset for Wikipedia Research

Benjamin Ricaud, Nicolas Aspert, Pierre Vandergheynst, Volodymyr Miz

arxiv:1903.08597 v1 · 2019-03-20 · cs.IR · cs.LG · cs.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4CA6PABD7CISH3KJBWXZUZQQFZ}

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	2026-05-17T23:50:47.642714Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e081e78023f89123ed490daf9a66102e75ad4e6f13f6059b733e8dd8ab0bb784

Aliases

arxiv: 1903.08597 · arxiv_version: 1903.08597v1 · doi: 10.48550/arxiv.1903.08597 · pith_short_12: 4CA6PABD7CIS · pith_short_16: 4CA6PABD7CISH3KJ · pith_short_8: 4CA6PABD

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/4CA6PABD7CISH3KJBWXZUZQQFZ \
  | 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: e081e78023f89123ed490daf9a66102e75ad4e6f13f6059b733e8dd8ab0bb784

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e66c7abdbe7c9de29605c23b5fc60aa84e448b7b2f3aa9e5bc238c93b0074d92",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.SI"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2019-03-20T16:31:29Z",
    "title_canon_sha256": "c072ef5eb49abf6ec5fcfaf7c8ea1a08f75a044956c50b2d56c5114f8dd83bce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.08597",
    "kind": "arxiv",
    "version": 1
  }
}