Pith Number

pith:XHT2CZYW

pith:2006:XHT2CZYWEU647AWID5BQRGRWPM

not attested not anchored not stored refs pending

Strings, black holes, the tripartite entanglement of seven qubits and the Fano plane

P\'eter L\'evay

arxiv:hep-th/0610314 v2 · 2006-10-30 · hep-th · 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{XHT2CZYWEU647AWID5BQRGRWPM}

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.

Cited by

1 paper in Pith

Quantum circuit simulation of black hole evaporation and Maxwell demon interpretation

Receipt and verification

First computed	2026-07-04T15:26:10.017628Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b9e7a16716253dcf82c81f43089a367b267b997769e3037d815f1def18be6350

Aliases

arxiv: hep-th/0610314 · arxiv_version: hep-th/0610314v2 · doi: 10.48550/arxiv.hep-th/0610314 · pith_short_12: XHT2CZYWEU64 · pith_short_16: XHT2CZYWEU647AWI · pith_short_8: XHT2CZYW

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/XHT2CZYWEU647AWID5BQRGRWPM \
  | 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: b9e7a16716253dcf82c81f43089a367b267b997769e3037d815f1def18be6350

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a78db0866aa38c123835989b76b4e5a1b862c69122084ed9703adf1c74e78a88",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2006-10-30T14:16:43Z",
    "title_canon_sha256": "63551baa43c0110a520ca297a32a89e330e847fd9474ac35897340dda5e619c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0610314",
    "kind": "arxiv",
    "version": 2
  }
}