Pith Number

pith:HBXGNX5S

pith:2009:HBXGNX5SVGVFV2KMM566CA6F3S

not attested not anchored not stored refs pending

Quantum Addition Circuits and Unbounded Fan-Out

Noboru Kunihiro, Seiichiro Tani, Yasuhiro Takahashi

arxiv:0910.2530 v1 · 2009-10-14 · 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{HBXGNX5SVGVFV2KMM566CA6F3S}

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.

Cited by

1 paper in Pith

Quantum CORDIC -- Arcsine on a Budget

Receipt and verification

First computed	2026-05-18T04:19:54.869345Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

386e66dfb2a9aa5ae94c677de103c5dc8ac4c874dc580d204a85fa85ac6e4bdf

Aliases

arxiv: 0910.2530 · arxiv_version: 0910.2530v1 · doi: 10.48550/arxiv.0910.2530 · pith_short_12: HBXGNX5SVGVF · pith_short_16: HBXGNX5SVGVFV2KM · pith_short_8: HBXGNX5S

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/HBXGNX5SVGVFV2KMM566CA6F3S \
  | 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: 386e66dfb2a9aa5ae94c677de103c5dc8ac4c874dc580d204a85fa85ac6e4bdf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ab7d8605636f60a7c3349bd366d26a359904d065035b11eec232daf21a999cf9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2009-10-14T06:24:40Z",
    "title_canon_sha256": "6c54392c758963852a9502d51e595901fc8691a325eb2f4ce898e129836da5e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.2530",
    "kind": "arxiv",
    "version": 1
  }
}