Pith Number

pith:O7OWQ3HW

pith:2015:O7OWQ3HWDJ5KOWUXKN2SDKMVTA

not attested not anchored not stored refs pending

On some symmetric multidimensional continued fraction algorithms

Pierre Arnoux, S\'ebastien Labb\'e

arxiv:1508.07814 v3 · 2015-08-31 · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O7OWQ3HWDJ5KOWUXKN2SDKMVTA}

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	2026-05-18T00:07:33.394920Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

77dd686cf61a7aa75a97537521a9959824819a4b80746a4b597150f8e398d1c8

Aliases

arxiv: 1508.07814 · arxiv_version: 1508.07814v3 · doi: 10.48550/arxiv.1508.07814 · pith_short_12: O7OWQ3HWDJ5K · pith_short_16: O7OWQ3HWDJ5KOWUX · pith_short_8: O7OWQ3HW

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/O7OWQ3HWDJ5KOWUXKN2SDKMVTA \
  | 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: 77dd686cf61a7aa75a97537521a9959824819a4b80746a4b597150f8e398d1c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "68ca439e76b1fb19583cdde5704164316ae99702bf403349f2e04a935d3b4da2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2015-08-31T13:17:24Z",
    "title_canon_sha256": "a141fa8b6d51edae0475d577089c06e8cfe747f302b2ad90d976a62aa1dbad56"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.07814",
    "kind": "arxiv",
    "version": 3
  }
}