Pith Number

pith:5N6BPKC3

pith:2014:5N6BPKC3PGC7RDMPXYG5J4FTBR

not attested not anchored not stored refs pending

Evolution of Fairness in the Not Quite Ultimatum Game

Genki Ichinose, Hiroki Sayama

arxiv:1402.4740 v2 · 2014-02-19 · physics.soc-ph · cs.GT · 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{5N6BPKC3PGC7RDMPXYG5J4FTBR}

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	2026-05-18T00:47:00.000676Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eb7c17a85b7985f88d8fbe0dd4f0b30c7af744b72bc961b1cc97c3b62e2d2da5

Aliases

arxiv: 1402.4740 · arxiv_version: 1402.4740v2 · doi: 10.48550/arxiv.1402.4740 · pith_short_12: 5N6BPKC3PGC7 · pith_short_16: 5N6BPKC3PGC7RDMP · pith_short_8: 5N6BPKC3

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/5N6BPKC3PGC7RDMPXYG5J4FTBR \
  | 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: eb7c17a85b7985f88d8fbe0dd4f0b30c7af744b72bc961b1cc97c3b62e2d2da5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "568989eab50edea32a4052f32e22de0893bf9c2363a44e77c8a5455341746129",
    "cross_cats_sorted": [
      "cs.GT",
      "q-bio.PE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2014-02-19T17:51:48Z",
    "title_canon_sha256": "0b52a2956910edc83c27aaa3d4e2c730a903a2282fca571474310aba5c8a4153"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.4740",
    "kind": "arxiv",
    "version": 2
  }
}