Pith Number

pith:TMPOLWN7

pith:2017:TMPOLWN7KRD27NHVPLUQU27M7G

not attested not anchored not stored refs pending

The role of cooperation in spatially explicit economical systems

Nicolas Lanchier, Stephanie Reed

arxiv:1704.06822 v1 · 2017-04-22 · math.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TMPOLWN7KRD27NHVPLUQU27M7G}

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	2026-05-18T00:45:55.670428Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9b1ee5d9bf5447afb4f57ae90a6becf9aabbb397c40f6551e42c58b888711161

Aliases

arxiv: 1704.06822 · arxiv_version: 1704.06822v1 · doi: 10.48550/arxiv.1704.06822 · pith_short_12: TMPOLWN7KRD2 · pith_short_16: TMPOLWN7KRD27NHV · pith_short_8: TMPOLWN7

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/TMPOLWN7KRD27NHVPLUQU27M7G \
  | 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: 9b1ee5d9bf5447afb4f57ae90a6becf9aabbb397c40f6551e42c58b888711161

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fe193b39964b5a22e0d8ab11b747fb5f46832db0fff5c7daa4fbb1eddcecaf0f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2017-04-22T17:28:12Z",
    "title_canon_sha256": "d08ea978cf9fcebd04953c8097884046bbda92a1f9a9260de54e75f5a6228195"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.06822",
    "kind": "arxiv",
    "version": 1
  }
}