Pith Number

pith:BOF3IITO

pith:2011:BOF3IITOAPC5URJUWSCHI6GFVS

not attested not anchored not stored refs pending

The Cartan form for constrained Lagrangian systems and the nonholonomic Noether theorem

M. Crampin, T. Mestdag

arxiv:1101.3153 v1 · 2011-01-17 · math.DG · 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{BOF3IITOAPC5URJUWSCHI6GFVS}

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	2026-05-18T04:18:15.201592Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0b8bb4226e03c5da4534b4847478c5ac82f46ef50747e83fc4f4df2eb59ed705

Aliases

arxiv: 1101.3153 · arxiv_version: 1101.3153v1 · doi: 10.48550/arxiv.1101.3153 · pith_short_12: BOF3IITOAPC5 · pith_short_16: BOF3IITOAPC5URJU · pith_short_8: BOF3IITO

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/BOF3IITOAPC5URJUWSCHI6GFVS \
  | 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: 0b8bb4226e03c5da4534b4847478c5ac82f46ef50747e83fc4f4df2eb59ed705

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0afbcef081a91de8f7b85eaad3b6cad4eb6ceead6fefcc6fa67f2bb36ab365d3",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2011-01-17T08:55:28Z",
    "title_canon_sha256": "1ddaba4426eb773dbad46b226f98bfc9185dc912bb8008cae5585bd0a0e6b228"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.3153",
    "kind": "arxiv",
    "version": 1
  }
}