Pith Number

pith:TMPCH4BC

pith:2012:TMPCH4BCADFPSSZUALK673BXNZ

not attested not anchored not stored refs pending

Biographical Social Networks on Wikipedia - A cross-cultural study of links that made history

Andreas Kaltenbrunner, David Laniado, Pablo Arag\'on, Yana Volkovich

arxiv:1204.3799 v2 · 2012-04-17 · cs.SI · cs.CY · physics.soc-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TMPCH4BCADFPSSZUALK673BXNZ}

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	2026-05-18T03:51:48.515313Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9b1e23f02200caf94b3402d5efec376e6ef52c34e148d4729ce98eaba8ed31d4

Aliases

arxiv: 1204.3799 · arxiv_version: 1204.3799v2 · doi: 10.48550/arxiv.1204.3799 · pith_short_12: TMPCH4BCADFP · pith_short_16: TMPCH4BCADFPSSZU · pith_short_8: TMPCH4BC

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/TMPCH4BCADFPSSZUALK673BXNZ \
  | 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: 9b1e23f02200caf94b3402d5efec376e6ef52c34e148d4729ce98eaba8ed31d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f2723b11f248ac31ee1d19f16dbcf1ab411aad1444fa1bd1c7649d972f52cef0",
    "cross_cats_sorted": [
      "cs.CY",
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2012-04-17T14:14:08Z",
    "title_canon_sha256": "5fe445a3f6e4fab88d4805df7559bf30969fb339a211f0fda863e21b2b7537a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.3799",
    "kind": "arxiv",
    "version": 2
  }
}