Pith Number

pith:N5OLJ7R5

pith:2026:N5OLJ7R5EPKEE5VFUV6Z2YWJVA

not attested not anchored not stored refs pending

Participation Costs Narrow Democratic Cooperation

Fjolle Shabani, Iain D. Couzin, Mohammad Salahshour, Urs Fischbacher

arxiv:2605.30566 v1 · 2026-05-28 · physics.soc-ph · econ.TH · 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{N5OLJ7R5EPKEE5VFUV6Z2YWJVA}

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	2026-06-01T01:03:01.440224Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6f5cb4fe3d23d44276a5a57d9d62c9a808742c45b84232ff0c726d854b05621f

Aliases

arxiv: 2605.30566 · arxiv_version: 2605.30566v1 · doi: 10.48550/arxiv.2605.30566 · pith_short_12: N5OLJ7R5EPKE · pith_short_16: N5OLJ7R5EPKEE5VF · pith_short_8: N5OLJ7R5

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/N5OLJ7R5EPKEE5VFUV6Z2YWJVA \
  | 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: 6f5cb4fe3d23d44276a5a57d9d62c9a808742c45b84232ff0c726d854b05621f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed6c70677d8de001b557c2ede39eb1d6b6e67b40e55641a810ca94f236418fae",
    "cross_cats_sorted": [
      "econ.TH",
      "q-bio.PE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2026-05-28T20:59:21Z",
    "title_canon_sha256": "1e2b83f789251ae7775df8ea3a65dbf0572ab6c85e53c829abee70521602d973"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.30566",
    "kind": "arxiv",
    "version": 1
  }
}