Pith Number

pith:OTSBEACL

pith:2011:OTSBEACLWUDNR2WLNGLMO3NK7E

not attested not anchored not stored refs pending

Heterogeneity and Allometric Growth of Human Collaborative Tagging Behavior

Chengjun Wang, Lingfei Wu

arxiv:1104.3179 v1 · 2011-04-15 · cs.IR · cs.SI · 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{OTSBEACLWUDNR2WLNGLMO3NK7E}

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	2026-05-18T04:03:43.266365Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

74e412004bb506d8eacb6996c76daaf91f3cadf96aa93cb11270e978a7dad624

Aliases

arxiv: 1104.3179 · arxiv_version: 1104.3179v1 · doi: 10.48550/arxiv.1104.3179 · pith_short_12: OTSBEACLWUDN · pith_short_16: OTSBEACLWUDNR2WL · pith_short_8: OTSBEACL

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/OTSBEACLWUDNR2WLNGLMO3NK7E \
  | 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: 74e412004bb506d8eacb6996c76daaf91f3cadf96aa93cb11270e978a7dad624

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "acaf47fa28ee68f12b34ba4ead0f439daf1b3dff3f4a67717ce79b76589646d3",
    "cross_cats_sorted": [
      "cs.SI",
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2011-04-15T23:51:16Z",
    "title_canon_sha256": "c6a84a3071163e04ed44280ebca588fb71220f279cefa40c2980aeff8b26356f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.3179",
    "kind": "arxiv",
    "version": 1
  }
}