Pith Number

pith:UKW7MRWH

pith:2015:UKW7MRWHJQMFL3UE2UJRM5K625

not attested not anchored not stored refs pending

On Integrable Perturbations of Some Nonholonomic Systems

Andrey V. Tsiganov

arxiv:1505.01588 v2 · 2015-05-07 · nlin.SI · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UKW7MRWHJQMFL3UE2UJRM5K625}

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	2026-05-18T01:29:46.059083Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a2adf646c74c1855ee84d51316755ed77179c0a9bf23644055488eea2015e48f

Aliases

arxiv: 1505.01588 · arxiv_version: 1505.01588v2 · doi: 10.48550/arxiv.1505.01588 · pith_short_12: UKW7MRWHJQMF · pith_short_16: UKW7MRWHJQMFL3UE · pith_short_8: UKW7MRWH

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/UKW7MRWHJQMFL3UE2UJRM5K625 \
  | 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: a2adf646c74c1855ee84d51316755ed77179c0a9bf23644055488eea2015e48f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f0b85787bd9a5a6e908a509439c562b0841ef99120def28aa4233838e331fa39",
    "cross_cats_sorted": [
      "math.DS"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2015-05-07T04:46:37Z",
    "title_canon_sha256": "22e2e18137afb53831a837a39ff334cd70566cfbb00a24900464c36d3650d878"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.01588",
    "kind": "arxiv",
    "version": 2
  }
}