Pith Number

pith:2TIBIQ4H

pith:2010:2TIBIQ4HEYCCCD6V4ZZ562RUC2

not attested not anchored not stored refs pending

Planar maps and continued fractions

E. Guitter, J. Bouttier

arxiv:1007.0419 v3 · 2010-07-02 · math.CO · cond-mat.stat-mech · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2TIBIQ4HEYCCCD6V4ZZ562RUC2}

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	2026-05-18T04:04:06.970754Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d4d01443872604210fd5e673df6a3416a4fd336f35a252076dcba743de848509

Aliases

arxiv: 1007.0419 · arxiv_version: 1007.0419v3 · doi: 10.48550/arxiv.1007.0419 · pith_short_12: 2TIBIQ4HEYCC · pith_short_16: 2TIBIQ4HEYCCCD6V · pith_short_8: 2TIBIQ4H

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/2TIBIQ4HEYCCCD6V4ZZ562RUC2 \
  | 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: d4d01443872604210fd5e673df6a3416a4fd336f35a252076dcba743de848509

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "53b3b6574f0ffa90fe9978dcd77cfa5e9540337bf0699726074d079ddf4dbbeb",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2010-07-02T18:12:51Z",
    "title_canon_sha256": "b40754ed67f2191bd1bd2dff58b7ec0d30bdef16ea8956b919f985c073211435"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1007.0419",
    "kind": "arxiv",
    "version": 3
  }
}