Pith Number

pith:UCXKEMNJ

pith:2013:UCXKEMNJIEQQMDOC4GSZEC5LBQ

not attested not anchored not stored refs pending

Short-axis-mode rotation of a free rigid body by perturbation series

Martin Lara

arxiv:1308.0677 v1 · 2013-08-03 · 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{UCXKEMNJIEQQMDOC4GSZEC5LBQ}

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	2026-05-18T02:50:42.948628Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a0aea231a94121060dc2e1a5920bab0c15dfeea3ea5f13f32cdbd975090d71c5

Aliases

arxiv: 1308.0677 · arxiv_version: 1308.0677v1 · doi: 10.48550/arxiv.1308.0677 · pith_short_12: UCXKEMNJIEQQ · pith_short_16: UCXKEMNJIEQQMDOC · pith_short_8: UCXKEMNJ

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/UCXKEMNJIEQQMDOC4GSZEC5LBQ \
  | 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: a0aea231a94121060dc2e1a5920bab0c15dfeea3ea5f13f32cdbd975090d71c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "750419b2b22fb0977e51f3e9cca4ca19d2a4b3fb148faa0fdec445cbe9eeaefb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2013-08-03T10:03:33Z",
    "title_canon_sha256": "94c9052a84f2f8dd4b9c1cf5cc6023ccd1d0997ba6404aec3b57c4fa5f8ed0b5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.0677",
    "kind": "arxiv",
    "version": 1
  }
}