Pith Number

pith:37KLZZ6W

pith:2018:37KLZZ6WCQ5WVDPUXDJ7ZKAV3L

not attested not anchored not stored refs pending

Triggers for cooperative behavior in the thermodynamic limit: a case study in Public goods game

Colin Benjamin, Shubhayan Sarkar

arxiv:1804.06465 v2 · 2018-04-16 · physics.soc-ph · cond-mat.stat-mech · cs.GT · econ.EM · 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{37KLZZ6WCQ5WVDPUXDJ7ZKAV3L}

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	2026-05-17T23:44:32.571866Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dfd4bce7d6143b6a8df4b8d3fca815dadd00af7db5b59cbea57966a141d5159e

Aliases

arxiv: 1804.06465 · arxiv_version: 1804.06465v2 · doi: 10.48550/arxiv.1804.06465 · pith_short_12: 37KLZZ6WCQ5W · pith_short_16: 37KLZZ6WCQ5WVDPU · pith_short_8: 37KLZZ6W

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/37KLZZ6WCQ5WVDPUXDJ7ZKAV3L \
  | 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: dfd4bce7d6143b6a8df4b8d3fca815dadd00af7db5b59cbea57966a141d5159e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8957253235948b9d076f4e6c615297a9c2a8438adce5679ef505e4a9ffbd52fd",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "cs.GT",
      "econ.EM",
      "q-bio.PE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2018-04-16T13:54:23Z",
    "title_canon_sha256": "921684c7e5fe0d84e2002c0f7579f551e423e91c2da084cf9f54abd1523978d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.06465",
    "kind": "arxiv",
    "version": 2
  }
}