Pith Number

pith:K63NMQGQ

pith:2009:K63NMQGQFCT7K3IPHZLUDFWYDC

not attested not anchored not stored refs pending

Model of Wikipedia growth based on information exchange via reciprocal arcs

Hrvoje \v{S}tefan\v{c}i\'c, Vinko Zlati\'c

arxiv:0902.3548 v1 · 2009-02-20 · physics.soc-ph · cond-mat.stat-mech · cs.CY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{K63NMQGQFCT7K3IPHZLUDFWYDC}

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	2026-05-18T04:21:50.843076Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

57b6d640d028a7f56d0f3e574196d818bbd4d3f03f0c5c27cf873f885b4a5431

Aliases

arxiv: 0902.3548 · arxiv_version: 0902.3548v1 · doi: 10.48550/arxiv.0902.3548 · pith_short_12: K63NMQGQFCT7 · pith_short_16: K63NMQGQFCT7K3IP · pith_short_8: K63NMQGQ

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/K63NMQGQFCT7K3IPHZLUDFWYDC \
  | 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: 57b6d640d028a7f56d0f3e574196d818bbd4d3f03f0c5c27cf873f885b4a5431

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5afd80a67137be533c61aa92abc1fbf39d86c03c6970ccbf468b237147ecea1c",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "cs.CY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2009-02-20T10:39:26Z",
    "title_canon_sha256": "38113ce36e231ec225c1accdc2c8530fdecc11ca153ff2771417c48de5b0e6cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0902.3548",
    "kind": "arxiv",
    "version": 1
  }
}