Pith Number

pith:CARZZXQG

pith:2011:CARZZXQGR6VCLRRQNDG24OEMIL

not attested not anchored not stored refs pending

Nonholonomic Hamilton-Jacobi Theory via Chaplygin Hamiltonization

Anthony M. Bloch, Dmitry V. Zenkov, Oscar E. Fernandez, Tomoki Ohsawa

arxiv:1102.4361 v2 · 2011-02-21 · math-ph · math.DS · math.MP · math.SG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CARZZXQGR6VCLRRQNDG24OEMIL}

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	2026-05-18T04:15:36.810026Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

10239cde068faa25c63068cdae388c42ec207a0f15366f29178da28e6b5c7691

Aliases

arxiv: 1102.4361 · arxiv_version: 1102.4361v2 · doi: 10.48550/arxiv.1102.4361 · pith_short_12: CARZZXQGR6VC · pith_short_16: CARZZXQGR6VCLRRQ · pith_short_8: CARZZXQG

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/CARZZXQGR6VCLRRQNDG24OEMIL \
  | 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: 10239cde068faa25c63068cdae388c42ec207a0f15366f29178da28e6b5c7691

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e35c90fee4d4e07cc2c7a35ec169b9fb04b154c3f4182ba8b58f69cff0403cc9",
    "cross_cats_sorted": [
      "math.DS",
      "math.MP",
      "math.SG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2011-02-21T22:44:38Z",
    "title_canon_sha256": "a0f3cbd6026bf5c0709e0dd058898881027446eef06a1121e5e71365891bcaad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.4361",
    "kind": "arxiv",
    "version": 2
  }
}