Pith Number

pith:2OK4F5DZ

pith:2016:2OK4F5DZAECYPSAFK2Z45JJLO5

not attested not anchored not stored refs pending

Global network cooperation catalysed by a small prosocial migrant clique

Joshua Knowles, Steve Miller

arxiv:1605.02652 v1 · 2016-05-09 · cs.MA · 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{2OK4F5DZAECYPSAFK2Z45JJLO5}

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	2026-05-18T01:15:15.919188Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d395c2f479010587c80556b3cea52b7745aa2025ac08d51a5439de4b7238171f

Aliases

arxiv: 1605.02652 · arxiv_version: 1605.02652v1 · doi: 10.48550/arxiv.1605.02652 · pith_short_12: 2OK4F5DZAECY · pith_short_16: 2OK4F5DZAECYPSAF · pith_short_8: 2OK4F5DZ

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/2OK4F5DZAECYPSAFK2Z45JJLO5 \
  | 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: d395c2f479010587c80556b3cea52b7745aa2025ac08d51a5439de4b7238171f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e298c70037561eea3ed4d418efa5ec522cfd4bd42f6df9113d8694ab2b01589",
    "cross_cats_sorted": [
      "cs.SI",
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.MA",
    "submitted_at": "2016-05-09T16:50:25Z",
    "title_canon_sha256": "c65eb1c7da694bf652c93145fc2842694b4a961b09045422e3103e51ab248ebf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.02652",
    "kind": "arxiv",
    "version": 1
  }
}