Pith Number

pith:YFCNOZYB

pith:2013:YFCNOZYBMTCSG3TVKWXG7BNKLL

not attested not anchored not stored refs pending

On the state complexity of semi-quantum finite automata

Daowen Qiu, Jozef Gruska, Shenggen Zheng

arxiv:1307.2499 v2 · 2013-07-09 · cs.FL · 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{YFCNOZYBMTCSG3TVKWXG7BNKLL}

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	2026-05-17T23:53:15.278254Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c144d7670164c5236e7555ae6f85aa5accc84ae66623e8a02c4055b3608fc120

Aliases

arxiv: 1307.2499 · arxiv_version: 1307.2499v2 · doi: 10.48550/arxiv.1307.2499 · pith_short_12: YFCNOZYBMTCS · pith_short_16: YFCNOZYBMTCSG3TV · pith_short_8: YFCNOZYB

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/YFCNOZYBMTCSG3TVKWXG7BNKLL \
  | 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: c144d7670164c5236e7555ae6f85aa5accc84ae66623e8a02c4055b3608fc120

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "544353b540452e4327540969f4e3e57f18fd3e651246e2a3978ea220cff8a82e",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.FL",
    "submitted_at": "2013-07-09T15:35:28Z",
    "title_canon_sha256": "17a611c8faf8af598f682e2d45920a2beda7fd927d6eb5fdd88bb488fda91a0a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.2499",
    "kind": "arxiv",
    "version": 2
  }
}