Pith Number

pith:OZM3NQGJ

pith:2002:OZM3NQGJXNDOXIDRU4M6JE5GUX

not attested not anchored not stored refs pending

Geometric integrators and nonholonomic mechanics

A. Santamaria Merino, D. Martin de Diego, M. de Leon

arxiv:math-ph/0211028 v2 · 2002-11-15 · math-ph · math.MP · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OZM3NQGJXNDOXIDRU4M6JE5GUX}

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	2026-05-18T01:05:31.903890Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7659b6c0c9bb46eba071a719e493a6a5cf89fd45b6c1157db218644d263d2443

Aliases

arxiv: math-ph/0211028 · arxiv_version: math-ph/0211028v2 · doi: 10.48550/arxiv.math-ph/0211028 · pith_short_12: OZM3NQGJXNDO · pith_short_16: OZM3NQGJXNDOXIDR · pith_short_8: OZM3NQGJ

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/OZM3NQGJXNDOXIDRU4M6JE5GUX \
  | 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: 7659b6c0c9bb46eba071a719e493a6a5cf89fd45b6c1157db218644d263d2443

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "719b6deaa6953fa289fdfe7908d9b56a38bc62435fd171e8982b56f71f6eb665",
    "cross_cats_sorted": [
      "math.MP",
      "math.NA"
    ],
    "license": "",
    "primary_cat": "math-ph",
    "submitted_at": "2002-11-15T11:33:36Z",
    "title_canon_sha256": "54cf71c026248bea8e5ba0c8320fc934e75a9371f8d9d326a05955d25e614329"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math-ph/0211028",
    "kind": "arxiv",
    "version": 2
  }
}