Pith Number

pith:RCJI4N2S

pith:2011:RCJI4N2SQBTBU5VOIMUF2HJVZC

not attested not anchored not stored refs pending

Hamiltonization and geometric integration of nonholonomic mechanical systems

A.M. Bloch, O.E. Fernandez, T. Mestdag

arxiv:1105.5223 v1 · 2011-05-26 · math-ph · math.DS · 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{RCJI4N2SQBTBU5VOIMUF2HJVZC}

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	2026-05-18T04:21:13.030953Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

88928e375280661a76ae43285d1d35c8b87a3a37ec332b2233211d51be61fb8d

Aliases

arxiv: 1105.5223 · arxiv_version: 1105.5223v1 · doi: 10.48550/arxiv.1105.5223 · pith_short_12: RCJI4N2SQBTB · pith_short_16: RCJI4N2SQBTBU5VO · pith_short_8: RCJI4N2S

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/RCJI4N2SQBTBU5VOIMUF2HJVZC \
  | 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: 88928e375280661a76ae43285d1d35c8b87a3a37ec332b2233211d51be61fb8d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "87dc5a66830d7ece17534cb66b3997b08683632ff01dce0acc9c7bd154174272",
    "cross_cats_sorted": [
      "math.DS",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2011-05-26T07:55:18Z",
    "title_canon_sha256": "2d28d360bde1169f6a4242d432d2e30c0286eee7e6db402d3e690263c9f6a3f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.5223",
    "kind": "arxiv",
    "version": 1
  }
}