Pith Number

pith:PBBVZP4W

pith:2013:PBBVZP4WENKHF5FVTLIY2JOPGM

not attested not anchored not stored refs pending

Identifying trends in word frequency dynamics

Adilson E. Motter, Eduardo G. Altmann, Zakary L. Whichard

arxiv:1302.3892 v1 · 2013-02-15 · physics.soc-ph · cond-mat.dis-nn · cs.CL · q-bio.PE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PBBVZP4WENKHF5FVTLIY2JOPGM}

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	2026-05-18T03:28:45.415884Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78435cbf96235472f4b59ad18d25cf3311fc30c9db93e74789dfb2b1d9654654

Aliases

arxiv: 1302.3892 · arxiv_version: 1302.3892v1 · doi: 10.48550/arxiv.1302.3892 · pith_short_12: PBBVZP4WENKH · pith_short_16: PBBVZP4WENKHF5FV · pith_short_8: PBBVZP4W

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/PBBVZP4WENKHF5FVTLIY2JOPGM \
  | 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: 78435cbf96235472f4b59ad18d25cf3311fc30c9db93e74789dfb2b1d9654654

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "363b16c1a67d05914e841906e50c17aeffc102b5bbf7230e20220589cd3144b2",
    "cross_cats_sorted": [
      "cond-mat.dis-nn",
      "cs.CL",
      "q-bio.PE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2013-02-15T21:22:10Z",
    "title_canon_sha256": "5432464378e350885e4bd5dc16893c3c6cff4091b02550af72b63d8c7e4dd1bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.3892",
    "kind": "arxiv",
    "version": 1
  }
}