Pith Number

pith:P5XJNGID

pith:2011:P5XJNGIDIVPUBTPBT5SHEGWRUP

not attested not anchored not stored refs pending

Qubit flip game on a Heisenberg spin chain

Jaros{\l}aw A. Miszczak, Piotr Gawron, Zbigniew Pucha{\l}a

arxiv:1108.0642 v1 · 2011-08-02 · 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{P5XJNGIDIVPUBTPBT5SHEGWRUP}

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	2026-05-18T03:41:42.259704Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f6e969903455f40cde19f64721ad1a3ecc742b12b9851b444dfe8fd56a4a883

Aliases

arxiv: 1108.0642 · arxiv_version: 1108.0642v1 · doi: 10.48550/arxiv.1108.0642 · pith_short_12: P5XJNGIDIVPU · pith_short_16: P5XJNGIDIVPUBTPB · pith_short_8: P5XJNGID

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/P5XJNGIDIVPUBTPBT5SHEGWRUP \
  | 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: 7f6e969903455f40cde19f64721ad1a3ecc742b12b9851b444dfe8fd56a4a883

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "14edea1c1fa5a624571e738d5fd064fd0ce7b1bccbad6031f0be3e98a46026a3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-08-02T18:55:42Z",
    "title_canon_sha256": "c672ecce75340a0c3cc0f9fcf66d27f1b3175b81cdc148798540e640fa70b74c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.0642",
    "kind": "arxiv",
    "version": 1
  }
}