Pith Number

pith:P4V5OCOZ

pith:2013:P4V5OCOZFCAC5CPTMVMAYINXE7

not attested not anchored not stored refs pending

Composite Toffoli gate with two-round error detection

Cody Jones

arxiv:1303.6971 v1 · 2013-03-27 · 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{P4V5OCOZFCAC5CPTMVMAYINXE7}

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	2026-05-18T03:16:49.295190Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f2bd709d928802e89f365580c21b727d0e0fac8e06502bb199a148dce331206

Aliases

arxiv: 1303.6971 · arxiv_version: 1303.6971v1 · doi: 10.48550/arxiv.1303.6971 · pith_short_12: P4V5OCOZFCAC · pith_short_16: P4V5OCOZFCAC5CPT · pith_short_8: P4V5OCOZ

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/P4V5OCOZFCAC5CPTMVMAYINXE7 \
  | 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: 7f2bd709d928802e89f365580c21b727d0e0fac8e06502bb199a148dce331206

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "118368b3707bd9847a03d44b092e63eea8ad009e404feee2f85d856e44cfed69",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-03-27T20:09:55Z",
    "title_canon_sha256": "af086c62667e1c59dc23a6b583485ec2fbebbe4633f3512f4397def970d3fbe2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.6971",
    "kind": "arxiv",
    "version": 1
  }
}