Pith Number

pith:ZXGPAD4P

pith:2011:ZXGPAD4PTR6QHTO4HW2EHUZADZ

not attested not anchored not stored refs pending

Quantum information approach to the ultimatum game

Piotr Frackiewicz

arxiv:1109.2169 v1 · 2011-09-09 · cs.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZXGPAD4PTR6QHTO4HW2EHUZADZ}

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	2026-05-18T04:13:38.380957Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cdccf00f8f9c7d03cddc3db443d3201e50064d4f312a7af2cee11590d961dc11

Aliases

arxiv: 1109.2169 · arxiv_version: 1109.2169v1 · doi: 10.48550/arxiv.1109.2169 · pith_short_12: ZXGPAD4PTR6Q · pith_short_16: ZXGPAD4PTR6QHTO4 · pith_short_8: ZXGPAD4P

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/ZXGPAD4PTR6QHTO4HW2EHUZADZ \
  | 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: cdccf00f8f9c7d03cddc3db443d3201e50064d4f312a7af2cee11590d961dc11

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e6f848b5df3964ea01b33cd58525c509fe5cb74f4501fe133c722253b9025eeb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GT",
    "submitted_at": "2011-09-09T22:23:49Z",
    "title_canon_sha256": "f7d2bd5f2fb522659857f1df63171811f3442981329833b6afc14cf72254087e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.2169",
    "kind": "arxiv",
    "version": 1
  }
}