Pith Number

pith:DEEGUIPC

pith:2025:DEEGUIPC3M7QMGRLC4H3WENGMU

not attested not anchored not stored refs pending

Cost of institutional incentives for promoting cooperation in $2\times2$ games and collective risk games

C.M. Durbac, M.H. Duong, T.A. Han

arxiv:2506.02968 v2 · 2025-06-03 · q-bio.PE · 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{DEEGUIPC3M7QMGRLC4H3WENGMU}

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	2026-07-05T11:33:05.319285Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19086a21e2db3f061a2b170fbb11a6652ee12bb54320c6b29a2709f90ab64383

Aliases

arxiv: 2506.02968 · arxiv_version: 2506.02968v2 · doi: 10.48550/arxiv.2506.02968 · pith_short_12: DEEGUIPC3M7Q · pith_short_16: DEEGUIPC3M7QMGRL · pith_short_8: DEEGUIPC

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/DEEGUIPC3M7QMGRLC4H3WENGMU \
  | 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: 19086a21e2db3f061a2b170fbb11a6652ee12bb54320c6b29a2709f90ab64383

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "61122f624b03363d348bc644937123d017b73014785bc0c0a4bf2ea579968476",
    "cross_cats_sorted": [
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2025-06-03T15:02:37Z",
    "title_canon_sha256": "cd750b5b8aa3ed2d0cc177e4b621cdbe1a3a6e23436f03755fdaaead9b5a8bb6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.02968",
    "kind": "arxiv",
    "version": 2
  }
}