Pith Number

pith:23L2AOMY

pith:2004:23L2AOMYRRLHJ7VB3G4QE5JQCR

not attested not anchored not stored refs pending

Real Numbers With Polynomial Continued Fraction Expansions

James Mc Laughlin, Nancy J. Wyshinski

arxiv:math/0402462 v2 · 2004-02-27 · math.NT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{23L2AOMYRRLHJ7VB3G4QE5JQCR}

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	2026-05-17T23:56:56.625905Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d6d7a039988c5674fea1d9b90275301453cb9138ceb0f3d0376e5ebc1895f8cd

Aliases

arxiv: math/0402462 · arxiv_version: math/0402462v2 · doi: 10.48550/arxiv.math/0402462 · pith_short_12: 23L2AOMYRRLH · pith_short_16: 23L2AOMYRRLHJ7VB · pith_short_8: 23L2AOMY

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/23L2AOMYRRLHJ7VB3G4QE5JQCR \
  | 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: d6d7a039988c5674fea1d9b90275301453cb9138ceb0f3d0376e5ebc1895f8cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c3d14ba7c1c4ade261ccd08a120e58fb47a23dc973387f305ac548b889bd8e56",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.NT",
    "submitted_at": "2004-02-27T18:46:30Z",
    "title_canon_sha256": "8e60a3b20d711f3e6a23281d0872291b1c4d56546f68ba9fa0b2fb11d26558e7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0402462",
    "kind": "arxiv",
    "version": 2
  }
}