Pith Number

pith:VVC3Q2J7

pith:2010:VVC3Q2J743FPEBXRJK45EZPTMY

not attested not anchored not stored refs pending

On the stability problem for the $\mathfrak{so}(5)$ free rigid body

Ioan Casu

arxiv:1009.2387 v2 · 2010-09-13 · 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{VVC3Q2J743FPEBXRJK45EZPTMY}

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	2026-05-18T04:22:50.040080Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad45b8693fe6caf206f14ab9d265f3662b74c73629466b15d840f899eb3036b2

Aliases

arxiv: 1009.2387 · arxiv_version: 1009.2387v2 · doi: 10.48550/arxiv.1009.2387 · pith_short_12: VVC3Q2J743FP · pith_short_16: VVC3Q2J743FPEBXR · pith_short_8: VVC3Q2J7

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/VVC3Q2J743FPEBXRJK45EZPTMY \
  | 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: ad45b8693fe6caf206f14ab9d265f3662b74c73629466b15d840f899eb3036b2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ab1104917387e1d03fc79ee4684944300a40ae7dbe1f61757166dbb8c2311b32",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2010-09-13T13:26:51Z",
    "title_canon_sha256": "0128525474c3c799820e6fedb58d2c770c44f7db147317039768106db339bf39"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.2387",
    "kind": "arxiv",
    "version": 2
  }
}