Pith Number

pith:OO4QNUU2

pith:2010:OO4QNUU26UIWA3NVEM3WAXKVRN

not attested not anchored not stored refs pending

Composite Cyclotomic Fourier Transforms with Reduced Complexities

Meghanad Wagh, Ning Chen, Xuebin Wu, Ying Wang, Zhiyuan Yan

arxiv:1007.1213 v2 · 2010-07-07 · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OO4QNUU26UIWA3NVEM3WAXKVRN}

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	2026-05-18T02:06:31.413185Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

73b906d29af511606db52337605d558b77b8a2c0ccb674b926d02ae10678a4de

Aliases

arxiv: 1007.1213 · arxiv_version: 1007.1213v2 · doi: 10.48550/arxiv.1007.1213 · pith_short_12: OO4QNUU26UIW · pith_short_16: OO4QNUU26UIWA3NV · pith_short_8: OO4QNUU2

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/OO4QNUU26UIWA3NVEM3WAXKVRN \
  | 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: 73b906d29af511606db52337605d558b77b8a2c0ccb674b926d02ae10678a4de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "12279b16a9e7dcfd3d6505d5db9927f3a6790f5d37731b14a3bf0dd0d0fb1c56",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2010-07-07T18:14:28Z",
    "title_canon_sha256": "ad6f66c6277fa58e9e9e348ce63f1183da0e0185785ae8b427df5d1163ae2fcc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1007.1213",
    "kind": "arxiv",
    "version": 2
  }
}