Pith Number

pith:7OD37D3I

pith:2011:7OD37D3IRFEK5LNGNN3SYU2653

not attested not anchored not stored refs pending

Stability problem for the torque-free gyrostat by using algebraic methods

Dan Comanescu

arxiv:1108.6148 v1 · 2011-08-31 · math-ph · 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{7OD37D3IRFEK5LNGNN3SYU2653}

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	2026-05-18T03:30:55.612118Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb87bf8f688948aeada66b772c535eeeda01a4ffb6f356e88a48fa6de160d3fc

Aliases

arxiv: 1108.6148 · arxiv_version: 1108.6148v1 · doi: 10.48550/arxiv.1108.6148 · pith_short_12: 7OD37D3IRFEK · pith_short_16: 7OD37D3IRFEK5LNG · pith_short_8: 7OD37D3I

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/7OD37D3IRFEK5LNGNN3SYU2653 \
  | 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: fb87bf8f688948aeada66b772c535eeeda01a4ffb6f356e88a48fa6de160d3fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "610f08e2a35211f910207be269460f69eb569b42fdd8a19722d9acd7d3a249de",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2011-08-31T07:53:36Z",
    "title_canon_sha256": "cea596cb5e9f84a49429bf2a5753276dbc996af36fbc7f1f6638302c3fb13db4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.6148",
    "kind": "arxiv",
    "version": 1
  }
}