Pith Number

pith:FO72ARPM

pith:2014:FO72ARPMK4E2X7IVEA5G6D266S

not attested not anchored not stored refs pending

On the duration and intensity of cumulative advantage competitions

Bo Jiang, Bruno Ribeiro, Daniel R. Figueiredo, Don Towsley, Liyuan Sun

arxiv:1402.4536 v2 · 2014-02-19 · physics.soc-ph · 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{FO72ARPMK4E2X7IVEA5G6D266S}

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	2026-05-18T01:25:03.811839Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2bbfa045ec5709abfd15203a6f0f5ef4bbac03277ec98d4efde9881d70c9643d

Aliases

arxiv: 1402.4536 · arxiv_version: 1402.4536v2 · doi: 10.48550/arxiv.1402.4536 · pith_short_12: FO72ARPMK4E2 · pith_short_16: FO72ARPMK4E2X7IV · pith_short_8: FO72ARPM

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/FO72ARPMK4E2X7IVEA5G6D266S \
  | 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: 2bbfa045ec5709abfd15203a6f0f5ef4bbac03277ec98d4efde9881d70c9643d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c63acc2b828676f6869f18a961e8bb913e09c71284cf5db37e9d5603d55538af",
    "cross_cats_sorted": [
      "q-bio.PE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2014-02-19T00:31:33Z",
    "title_canon_sha256": "e7cb84ad631e23012e6b83604b796dc8838c58200572607474ff2e5028037a56"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.4536",
    "kind": "arxiv",
    "version": 2
  }
}