Pith Number

pith:7JXD5KHK

pith:2005:7JXD5KHKB647YXQCT7W3ANVAM6

not attested not anchored not stored refs pending

Quantum Games and Programmable Quantum Systems

Edward W. Piotrowski, Jan Sladkowski

arxiv:quant-ph/0504010 v2 · 2005-04-02 · 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{7JXD5KHKB647YXQCT7W3ANVAM6}

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	2026-05-18T01:05:02.992790Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa6e3ea8ea0fb9fc5e029fedb036a067a836efdf9aba6c0a2ab54821a8c36609

Aliases

arxiv: quant-ph/0504010 · arxiv_version: quant-ph/0504010v2 · doi: 10.48550/arxiv.quant-ph/0504010 · pith_short_12: 7JXD5KHKB647 · pith_short_16: 7JXD5KHKB647YXQC · pith_short_8: 7JXD5KHK

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/7JXD5KHKB647YXQCT7W3ANVAM6 \
  | 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: fa6e3ea8ea0fb9fc5e029fedb036a067a836efdf9aba6c0a2ab54821a8c36609

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "74b248f5a13f81ad47f44345521fcfd861eb13d248faab3b8bd69df4e800b488",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2005-04-02T15:26:19Z",
    "title_canon_sha256": "755529fcdfe84399746096249b419054fdb9491e160c7dfef5ba95d65a02647f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0504010",
    "kind": "arxiv",
    "version": 2
  }
}