Pith Number

pith:62UTWUIO

pith:2014:62UTWUIODYFIHZ7A4QS2DB4WSB

not attested not anchored not stored refs pending

The classical Kepler problem and geodesic motion on spaces of constant curvature

Aidan J. Keane, John F.L. Simmons, Richard K. Barrett

arxiv:1411.5355 v1 · 2014-11-19 · math-ph · astro-ph.EP · gr-qc · math.MP · physics.class-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{62UTWUIODYFIHZ7A4QS2DB4WSB}

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	2026-05-18T02:34:39.155198Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f6a93b510e1e0a83e7e0e425a1879690564662a532be76ab8ca5afed426566a5

Aliases

arxiv: 1411.5355 · arxiv_version: 1411.5355v1 · doi: 10.48550/arxiv.1411.5355 · pith_short_12: 62UTWUIODYFI · pith_short_16: 62UTWUIODYFIHZ7A · pith_short_8: 62UTWUIO

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/62UTWUIODYFIHZ7A4QS2DB4WSB \
  | 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: f6a93b510e1e0a83e7e0e425a1879690564662a532be76ab8ca5afed426566a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec5a564f8ecba84359736794fc149e2c6cf496a191be564220e7f9e9735b9df6",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "gr-qc",
      "math.MP",
      "physics.class-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2014-11-19T20:54:58Z",
    "title_canon_sha256": "eb4bc7b968bd47c5c0eadc5ebc6d5327f1b17048b54d7e6991fed78eed02fcf2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.5355",
    "kind": "arxiv",
    "version": 1
  }
}