Pith Number

pith:XUSS44D7

pith:2013:XUSS44D7IAOH4MTYMG4EZRK6JS

not attested not anchored not stored refs pending

The generalized Euler-Poinsot rigid body equations: explicit elliptic solutions

Andrzej J. Maciejewski, Maria Przybylska, Yuri N. Fedorov

arxiv:1304.6072 v1 · 2013-04-22 · nlin.SI · 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{XUSS44D7IAOH4MTYMG4EZRK6JS}

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	2026-05-18T01:50:23.458497Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bd252e707f401c7e327861b84cc55e4cb4b29057d0ee4ea305524b5af777630f

Aliases

arxiv: 1304.6072 · arxiv_version: 1304.6072v1 · doi: 10.48550/arxiv.1304.6072 · pith_short_12: XUSS44D7IAOH · pith_short_16: XUSS44D7IAOH4MTY · pith_short_8: XUSS44D7

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/XUSS44D7IAOH4MTYMG4EZRK6JS \
  | 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: bd252e707f401c7e327861b84cc55e4cb4b29057d0ee4ea305524b5af777630f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3f3963845123a4ec4780e37f2db28cb5de0ee52430f9110be04cab6c5b7d6728",
    "cross_cats_sorted": [
      "math-ph",
      "math.DS",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2013-04-22T19:44:53Z",
    "title_canon_sha256": "c43a8019823d300c2452a5f7f0ce782df7a35479caa7fb887068911f69568d7a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.6072",
    "kind": "arxiv",
    "version": 1
  }
}