Pith Number

pith:5WWXMCK6

pith:2014:5WWXMCK6KE26W7AGGD3FNQHRXZ

not attested not anchored not stored refs pending

Hamiltonian Purification

Daniel Burgarth, Davide Orsucci, Hiromichi Nakazato, Kazuya Yuasa, Paolo Facchi, Saverio Pascazio, Vittorio Giovannetti

arxiv:1411.0316 v1 · 2014-11-02 · quant-ph · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5WWXMCK6KE26W7AGGD3FNQHRXZ}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:24:43.888104Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

edad76095e5135eb7c0630f656c0f1be56a4f39b0297f8d185b379253ede5098

Aliases

arxiv: 1411.0316 · arxiv_version: 1411.0316v1 · doi: 10.48550/arxiv.1411.0316 · pith_short_12: 5WWXMCK6KE26 · pith_short_16: 5WWXMCK6KE26W7AG · pith_short_8: 5WWXMCK6

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/5WWXMCK6KE26W7AGGD3FNQHRXZ \
  | 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: edad76095e5135eb7c0630f656c0f1be56a4f39b0297f8d185b379253ede5098

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ddf63ce8e5d25a264425b97f36aa911782cc51945680a21b04421e480c499f9",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-11-02T21:00:09Z",
    "title_canon_sha256": "b92ca483f1a4e36636a28c114ae21d9871e94622095626e2bf49b4466ca9da73"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.0316",
    "kind": "arxiv",
    "version": 1
  }
}