Pith Number

pith:5BWYEVLO

pith:2001:5BWYEVLOLE4T3FAJIDIPXG64YZ

not attested not anchored not stored refs pending

Integrable discretizations of some cases of the rigid body dynamics

Yuri B. Suris (TU Berlin)

arxiv:nlin/0105012 v2 · 2001-05-07 · nlin.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5BWYEVLOLE4T3FAJIDIPXG64YZ}

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	2026-05-18T01:38:21.867649Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e86d82556e59393d940940d0fb9bdcc641288e6affd8276a961e7df6864f53c6

Aliases

arxiv: nlin/0105012 · arxiv_version: nlin/0105012v2 · doi: 10.48550/arxiv.nlin/0105012 · pith_short_12: 5BWYEVLOLE4T · pith_short_16: 5BWYEVLOLE4T3FAJ · pith_short_8: 5BWYEVLO

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/5BWYEVLOLE4T3FAJIDIPXG64YZ \
  | 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: e86d82556e59393d940940d0fb9bdcc641288e6affd8276a961e7df6864f53c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "165047564b06f7455f578520fa0560b7182a4fcfe1ffffb3a924df34b9876262",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "nlin.SI",
    "submitted_at": "2001-05-07T16:12:09Z",
    "title_canon_sha256": "368abf81210545a511f1c07949f75679d39a4ff2cc9cfa37f4b3032095d79119"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nlin/0105012",
    "kind": "arxiv",
    "version": 2
  }
}