Pith Number

pith:NZT7XPJU

pith:2011:NZT7XPJU2BH5I5DUMR4KP3WYZY

not attested not anchored not stored refs pending

Computational Complexity of Cyclotomic Fast Fourier Transforms over Characteristic-2 Fields

Xuebin Wu, Zhiyuan Yan

arxiv:1108.4168 v1 · 2011-08-21 · 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{NZT7XPJU2BH5I5DUMR4KP3WYZY}

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	2026-05-18T04:14:56.006998Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e67fbbd34d04fd474746478a7eed8ce3869f837ecd24611009addf94979043e

Aliases

arxiv: 1108.4168 · arxiv_version: 1108.4168v1 · doi: 10.48550/arxiv.1108.4168 · pith_short_12: NZT7XPJU2BH5 · pith_short_16: NZT7XPJU2BH5I5DU · pith_short_8: NZT7XPJU

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/NZT7XPJU2BH5I5DUMR4KP3WYZY \
  | 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: 6e67fbbd34d04fd474746478a7eed8ce3869f837ecd24611009addf94979043e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dab71a5c35e34cd1d99d3f5533cbe89ba98992bb39ee43632fa94a657810df1c",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2011-08-21T07:18:42Z",
    "title_canon_sha256": "844314c2e692cd1c032770ef4695aff6814381eae86c8eed5fb79c7f7f76e8f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.4168",
    "kind": "arxiv",
    "version": 1
  }
}