Pith Number

pith:5G76CEYI

pith:2013:5G76CEYIEXJDWHUFMGHKWOQFUF

not attested not anchored not stored refs pending

Revealing the intricate effect of collaboration on innovation

Hiroyasu Inoue, Yang-Yu Liu

arxiv:1309.2797 v1 · 2013-09-09 · physics.soc-ph · cs.DL · cs.SI · physics.data-an

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5G76CEYIEXJDWHUFMGHKWOQFUF}

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	2026-05-18T03:13:34.805925Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e9bfe1130825d23b1e85618eab3a05a158e1a945a9a060985d4a1e8625196944

Aliases

arxiv: 1309.2797 · arxiv_version: 1309.2797v1 · doi: 10.48550/arxiv.1309.2797 · pith_short_12: 5G76CEYIEXJD · pith_short_16: 5G76CEYIEXJDWHUF · pith_short_8: 5G76CEYI

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/5G76CEYIEXJDWHUFMGHKWOQFUF \
  | 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: e9bfe1130825d23b1e85618eab3a05a158e1a945a9a060985d4a1e8625196944

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7282098ceb82fe3eb18e688c59cf6eed574fe59e6658631529564b682fbc69c5",
    "cross_cats_sorted": [
      "cs.DL",
      "cs.SI",
      "physics.data-an"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2013-09-09T09:05:54Z",
    "title_canon_sha256": "df2de7f9fdfc8f89a1b88a9f0761c1d9b37602cb5b866dde4e5e63c25922da0b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.2797",
    "kind": "arxiv",
    "version": 1
  }
}