Pith Number

pith:QHD7CMG3

pith:2013:QHD7CMG3E6TXNOTOE2MIZVWKRY

not attested not anchored not stored refs pending

On the periodic solutions of a rigid Dumbbell satellite in a circular orbit

Bruce A. Wade, Juan A. Vera, Juan L.G. Guirao

arxiv:1304.3364 v1 · 2013-04-11 · 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{QHD7CMG3E6TXNOTOE2MIZVWKRY}

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	2026-05-18T01:50:33.810641Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81c7f130db27a776ba6e26988cd6ca8e178eb05a8687a4f5a013412100905785

Aliases

arxiv: 1304.3364 · arxiv_version: 1304.3364v1 · doi: 10.48550/arxiv.1304.3364 · pith_short_12: QHD7CMG3E6TX · pith_short_16: QHD7CMG3E6TXNOTO · pith_short_8: QHD7CMG3

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/QHD7CMG3E6TXNOTOE2MIZVWKRY \
  | 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: 81c7f130db27a776ba6e26988cd6ca8e178eb05a8687a4f5a013412100905785

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "318d795ab825b7179691205e74b1333d0d4e3aacfa83cf9e525539bf23dd9530",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2013-04-11T16:50:21Z",
    "title_canon_sha256": "221b47f587bc662b24447c32ad9ff1fe3aa6989fc875a20ba39022118e3ed25b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.3364",
    "kind": "arxiv",
    "version": 1
  }
}