Pith Number

pith:QFNAGJDF

pith:2011:QFNAGJDFQRTOORRTPGDNTTQQCP

not attested not anchored not stored refs pending

Rumor Evolution in Social Networks

Jihong Guan, Shi Zhou, Shuigeng Zhou, Yichao Zhang

arxiv:1102.1487 v2 · 2011-02-08 · physics.soc-ph · 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{QFNAGJDFQRTOORRTPGDNTTQQCP}

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	2026-05-18T03:32:17.277797Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

815a0324658466e746337986d9ce1013c37ea96fffc3a2bc8684b590937ac4da

Aliases

arxiv: 1102.1487 · arxiv_version: 1102.1487v2 · doi: 10.48550/arxiv.1102.1487 · pith_short_12: QFNAGJDFQRTO · pith_short_16: QFNAGJDFQRTOORRT · pith_short_8: QFNAGJDF

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/QFNAGJDFQRTOORRTPGDNTTQQCP \
  | 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: 815a0324658466e746337986d9ce1013c37ea96fffc3a2bc8684b590937ac4da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "99dca045d86aae09f860b64b4cffad080d40ce7e33d22fb4663423417ad77157",
    "cross_cats_sorted": [
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2011-02-08T01:14:19Z",
    "title_canon_sha256": "c743843c9edb7da899a89ba877b3295d53726526c2b235671731c4899070f1b6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.1487",
    "kind": "arxiv",
    "version": 2
  }
}