Pith Number

pith:CIYUP6EH

pith:2019:CIYUP6EH6NAD6AES4DHNOSS3BL

not attested not anchored not stored refs pending

Decomposing Quantum Generalized Toffoli with an Arbitrary Number of Ancilla

Alexander Hoover, Casey Duckering, Frederic T. Chong, Jonathan M. Baker

arxiv:1904.01671 v1 · 2019-04-02 · 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{CIYUP6EH6NAD6AES4DHNOSS3BL}

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	2026-05-17T23:49:30.251261Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

123147f887f3403f0092e0ced74a5b0af364613b6334fc8d135487c7a2be9171

Aliases

arxiv: 1904.01671 · arxiv_version: 1904.01671v1 · doi: 10.48550/arxiv.1904.01671 · pith_short_12: CIYUP6EH6NAD · pith_short_16: CIYUP6EH6NAD6AES · pith_short_8: CIYUP6EH

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/CIYUP6EH6NAD6AES4DHNOSS3BL \
  | 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: 123147f887f3403f0092e0ced74a5b0af364613b6334fc8d135487c7a2be9171

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be342c613fae40393ff5947849f29ee88c522cc3291cc04d0abc0e3187dcf823",
    "cross_cats_sorted": [
      "cs.ET"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-04-02T21:22:40Z",
    "title_canon_sha256": "54487c45d812982ce5356d349a12d6509c658f809c1517c75255c60990403798"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.01671",
    "kind": "arxiv",
    "version": 1
  }
}