Pith Number

pith:OWAL2DUD

pith:2013:OWAL2DUDAQMT5DGNZFKYUGADWW

not attested not anchored not stored refs pending

Geodesic Rosen continued fractions

Ian Short, Mairi Walker

arxiv:1310.1585 v2 · 2013-10-06 · math.NT · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OWAL2DUDAQMT5DGNZFKYUGADWW}

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	2026-05-18T02:18:22.248429Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7580bd0e8304193e8ccdc9558a1803b5ab630c020145807ddff657bd6eb66db1

Aliases

arxiv: 1310.1585 · arxiv_version: 1310.1585v2 · doi: 10.48550/arxiv.1310.1585 · pith_short_12: OWAL2DUDAQMT · pith_short_16: OWAL2DUDAQMT5DGN · pith_short_8: OWAL2DUD

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/OWAL2DUDAQMT5DGNZFKYUGADWW \
  | 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: 7580bd0e8304193e8ccdc9558a1803b5ab630c020145807ddff657bd6eb66db1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e1f639fe0e27045232fceb2528ac52ab57ea0a7d2d17a8e546f84679adebb4d6",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2013-10-06T13:52:54Z",
    "title_canon_sha256": "102eee50d6413a1086510deddef079225c772ea28e2be9c011ae40490c1b6284"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.1585",
    "kind": "arxiv",
    "version": 2
  }
}