Pith Number

pith:X43M5ECH

pith:2011:X43M5ECH7QOGCGWIEM6AIK37HX

not attested not anchored not stored refs pending

The Binet-Legendre Metric in Finsler Geometry

Marc Troyanov, Vladimir S. Matveev

arxiv:1104.1647 v3 · 2011-04-07 · math.DG · math.MG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{X43M5ECH7QOGCGWIEM6AIK37HX}

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	2026-05-18T02:38:18.185290Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf36ce9047fc1c611ac8233c042b7f3ddd5bbfa080acf2bceff902164bf63c53

Aliases

arxiv: 1104.1647 · arxiv_version: 1104.1647v3 · doi: 10.48550/arxiv.1104.1647 · pith_short_12: X43M5ECH7QOG · pith_short_16: X43M5ECH7QOGCGWI · pith_short_8: X43M5ECH

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/X43M5ECH7QOGCGWIEM6AIK37HX \
  | 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: bf36ce9047fc1c611ac8233c042b7f3ddd5bbfa080acf2bceff902164bf63c53

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2b1fa389879b47a08cf4712a1a4171c2a77aa103e85bd1615c1cbc26fad13381",
    "cross_cats_sorted": [
      "math.MG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2011-04-07T16:44:07Z",
    "title_canon_sha256": "3c336bc38b925598b6224e8abf86219cda739cc62d7c563a1e4f964f95829dba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.1647",
    "kind": "arxiv",
    "version": 3
  }
}