Pith Number

pith:2QGUF4DQ

pith:2009:2QGUF4DQQHJ7JUISJ2UNNT277D

not attested not anchored not stored refs pending

Characterizations of one-way general quantum finite automata

Daowen Qiu, Lihua Wu, Lvjun Li, Lvzhou Li, Paulo Mateus, Xiangfu Zou

arxiv:0911.3266 v3 · 2009-11-17 · 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{2QGUF4DQQHJ7JUISJ2UNNT277D}

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	2026-05-18T04:38:50.761145Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d40d42f07081d3f4d1124ea8d6cf5ff8fa08576e936f6c42f9d378885c3ef1d0

Aliases

arxiv: 0911.3266 · arxiv_version: 0911.3266v3 · doi: 10.48550/arxiv.0911.3266 · pith_short_12: 2QGUF4DQQHJ7 · pith_short_16: 2QGUF4DQQHJ7JUIS · pith_short_8: 2QGUF4DQ

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/2QGUF4DQQHJ7JUISJ2UNNT277D \
  | 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: d40d42f07081d3f4d1124ea8d6cf5ff8fa08576e936f6c42f9d378885c3ef1d0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "efdb1e372c67a096729158cded71f7bc1e4b93916b53d47540a477d052ba59d4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2009-11-17T11:13:51Z",
    "title_canon_sha256": "d8b7dddb46175bad4a65225fee2b8081d579a29f7d0c0b91fddf387ed6f734c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.3266",
    "kind": "arxiv",
    "version": 3
  }
}