Pith Number

pith:ESXX7GHS

pith:2018:ESXX7GHSH35GI3IN7IQNY7LI5A

not attested not anchored not stored refs pending

Nonholonomic connections, time reparametrizations, and integrability of the rolling ball over a sphere

Borislav Gajic, Bozidar Jovanovic

arxiv:1805.10610 v2 · 2018-05-27 · math-ph · math.DG · 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{ESXX7GHSH35GI3IN7IQNY7LI5A}

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	2026-05-17T23:45:38.361298Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

24af7f98f23efa646d0dfa20dc7d68e829fe61d3d25fbfdc7919796127b3a200

Aliases

arxiv: 1805.10610 · arxiv_version: 1805.10610v2 · doi: 10.48550/arxiv.1805.10610 · pith_short_12: ESXX7GHSH35G · pith_short_16: ESXX7GHSH35GI3IN · pith_short_8: ESXX7GHS

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/ESXX7GHSH35GI3IN7IQNY7LI5A \
  | 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: 24af7f98f23efa646d0dfa20dc7d68e829fe61d3d25fbfdc7919796127b3a200

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c91ec916408a36fa876e26ebf456e61e85ae0321249e29cad647d433fd44156",
    "cross_cats_sorted": [
      "math.DG",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2018-05-27T11:28:03Z",
    "title_canon_sha256": "316a1097e555a5fcdc63a187d43964b3c3dac5638b920259b9ca7e7614bfbab9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.10610",
    "kind": "arxiv",
    "version": 2
  }
}