Pith Number

pith:QJFVDCC5

pith:2011:QJFVDCC5LLMWF2J3LD5KDS6KAM

not attested not anchored not stored refs pending

Reducing Quantum Cost in Reversible Toffoli Circuits

Marek Szyprowski, Pawel Kerntopf

arxiv:1105.5831 v2 · 2011-05-29 · quant-ph · cs.ET

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QJFVDCC5LLMWF2J3LD5KDS6KAM}

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	2026-05-18T04:10:35.813630Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

824b51885d5ad962e93b58faa1cbca03386923c274cbc8e8ec381087d51ef371

Aliases

arxiv: 1105.5831 · arxiv_version: 1105.5831v2 · doi: 10.48550/arxiv.1105.5831 · pith_short_12: QJFVDCC5LLMW · pith_short_16: QJFVDCC5LLMWF2J3 · pith_short_8: QJFVDCC5

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/QJFVDCC5LLMWF2J3LD5KDS6KAM \
  | 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: 824b51885d5ad962e93b58faa1cbca03386923c274cbc8e8ec381087d51ef371

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "72679f895dc1acc27604317330b08c114e645964e3046a9f0a910b5064214387",
    "cross_cats_sorted": [
      "cs.ET"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-05-29T21:43:27Z",
    "title_canon_sha256": "d949733e935a7f15329184d679b23120a90c9118ba3861bf28fbc0fd472b652d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.5831",
    "kind": "arxiv",
    "version": 2
  }
}