Pith Number

pith:VY2COHCH

pith:2018:VY2COHCHXOJAAOG6MWLEB5HEOD

not attested not anchored not stored refs pending

Frobenius Additive Fast Fourier Transform

Bo-Yin Yang, Chen-Mou Cheng, Ming-Shing Chen, Po-Chun Kuo, Wen-Ding Li

arxiv:1802.03932 v1 · 2018-02-12 · cs.SC · cs.CC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VY2COHCHXOJAAOG6MWLEB5HEOD}

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	2026-05-18T00:23:49.988901Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ae34271c47bb920038de659640f4e470d9e8876878066a8808d21a660ae02e96

Aliases

arxiv: 1802.03932 · arxiv_version: 1802.03932v1 · doi: 10.48550/arxiv.1802.03932 · pith_short_12: VY2COHCHXOJA · pith_short_16: VY2COHCHXOJAAOG6 · pith_short_8: VY2COHCH

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/VY2COHCHXOJAAOG6MWLEB5HEOD \
  | 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: ae34271c47bb920038de659640f4e470d9e8876878066a8808d21a660ae02e96

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1e77119209df65466f4f343ab941c8eeeffb20d0451e8254a359f9dac6c09573",
    "cross_cats_sorted": [
      "cs.CC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SC",
    "submitted_at": "2018-02-12T08:40:08Z",
    "title_canon_sha256": "2fef830a7935345784120ab5bb53f1d4c13a7d08a6aadf43c9a55213d5400e36"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.03932",
    "kind": "arxiv",
    "version": 1
  }
}