pith. sign in
Pith Number

pith:GZBZHACG

pith:2011:GZBZHACG3ZPKLB6IAR2IDGAQT7
not attested not anchored not stored refs pending

Superiority of exact quantum automata for promise problems

Abuzer Yakaryilmaz, Andris Ambainis

arxiv:1101.3837 v2 · 2011-01-20 · cs.CC · cs.FL · quant-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{GZBZHACG3ZPKLB6IAR2IDGAQT7}

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 2026-05-18T03:00:59.609761Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

3643938046de5ea587c804748198109fd06bb6244c777732470f3fdb45a54637

Aliases

arxiv: 1101.3837 · arxiv_version: 1101.3837v2 · doi: 10.48550/arxiv.1101.3837 · pith_short_12: GZBZHACG3ZPK · pith_short_16: GZBZHACG3ZPKLB6I · pith_short_8: GZBZHACG
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/GZBZHACG3ZPKLB6IAR2IDGAQT7 \
  | 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: 3643938046de5ea587c804748198109fd06bb6244c777732470f3fdb45a54637
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "e2ab3558376028db9e257a5fefe652a6c68597ca6cfb784757643da7d92a1045",
    "cross_cats_sorted": [
      "cs.FL",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2011-01-20T08:17:25Z",
    "title_canon_sha256": "d9b36614a0bda5e468e757763a713ff2f248092c2e9955e0ae0eadcb170dccf3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.3837",
    "kind": "arxiv",
    "version": 2
  }
}