Pith Number

pith:DSKK75RT

pith:2006:DSKK75RT3HM6UJDAINR4FZUKNG

not attested not anchored not stored refs pending

Introduction to the study of entropy in Quantum Games

Esteban Guevara Hidalgo

arxiv:quant-ph/0604170 v4 · 2006-04-24 · quant-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{DSKK75RT3HM6UJDAINR4FZUKNG}

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	2026-05-18T00:55:26.370003Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c94aff633d9d9ea24604363c2e68a69afe8f5b99bf365dbca8ebe758ea40f6e

Aliases

arxiv: quant-ph/0604170 · arxiv_version: quant-ph/0604170v4 · doi: 10.48550/arxiv.quant-ph/0604170 · pith_short_12: DSKK75RT3HM6 · pith_short_16: DSKK75RT3HM6UJDA · pith_short_8: DSKK75RT

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/DSKK75RT3HM6UJDAINR4FZUKNG \
  | 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: 1c94aff633d9d9ea24604363c2e68a69afe8f5b99bf365dbca8ebe758ea40f6e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "828c1cf9b9eef4c9fc748bf4c4c2991c3777b47016ea216bb36d966f10b410a5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2006-04-24T19:46:27Z",
    "title_canon_sha256": "62751f702c595a918481e07a8a369af3b9121a9879e7b1e5390e86681cd4d4ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0604170",
    "kind": "arxiv",
    "version": 4
  }
}