Pith Number

pith:GOE6MIWC

pith:2008:GOE6MIWCSN35SAQUV3IPZQ2UZZ

not attested not anchored not stored refs pending

Stability of equilibria for the $\mathfrak{so}(4)$ free rigid body

Ioan Casu, Murat Turhan, Petre Birtea, Tudor S. Ratiu

arxiv:0812.3415 v5 · 2008-12-17 · 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{GOE6MIWCSN35SAQUV3IPZQ2UZZ}

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	2026-05-18T04:04:17.409472Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3389e622c29377d90214aed0fcc354ce46de1ed6b5f7487a44e8f47dbee4cee8

Aliases

arxiv: 0812.3415 · arxiv_version: 0812.3415v5 · doi: 10.48550/arxiv.0812.3415 · pith_short_12: GOE6MIWCSN35 · pith_short_16: GOE6MIWCSN35SAQU · pith_short_8: GOE6MIWC

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/GOE6MIWCSN35SAQUV3IPZQ2UZZ \
  | 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: 3389e622c29377d90214aed0fcc354ce46de1ed6b5f7487a44e8f47dbee4cee8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef8f85db07ee7bf1c0aef9027066fa9b40ae3f4e5a9f48cd3c0ea5daa36c3c5e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2008-12-17T21:44:26Z",
    "title_canon_sha256": "8cebaa595d453e3056bdcab8712b8ae8290669bf35b6c831c6e1d376f487501e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0812.3415",
    "kind": "arxiv",
    "version": 5
  }
}