Pith Number

pith:OGCS7FP5

pith:2023:OGCS7FP5B44NRBTLSCNUH5VO6R

not attested not anchored not stored refs pending

Bifurcation of closed orbits of Hamiltonian systems with application to geodesics of the Schwarzschild metric

Alberto Boscaggin, Guglielmo Feltrin, Walter Dambrosio

arxiv:2310.02615 v1 · 2023-10-04 · math.DS · 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{OGCS7FP5B44NRBTLSCNUH5VO6R}

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.

Cited by

1 paper in Pith

Bifurcation from periodic solutions of central force problems in the three-dimensional space

Receipt and verification

First computed	2026-07-05T06:57:12.021227Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

71852f95fd0f38d8866b909b43f6aef46e7b881dffff9b23628a22d79eb252f1

Aliases

arxiv: 2310.02615 · arxiv_version: 2310.02615v1 · doi: 10.48550/arxiv.2310.02615 · pith_short_12: OGCS7FP5B44N · pith_short_16: OGCS7FP5B44NRBTL · pith_short_8: OGCS7FP5

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/OGCS7FP5B44NRBTLSCNUH5VO6R \
  | 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: 71852f95fd0f38d8866b909b43f6aef46e7b881dffff9b23628a22d79eb252f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e8d73ad8daf7d4faa6bfcb15a5bcca4bc2dad623d529566fb2b8b01c61a7ad6e",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2023-10-04T07:00:07Z",
    "title_canon_sha256": "5d19f1cfea6523a6b50a3cb31fe766f71f06be015f4aaa2cd3c66e4aeec3ac6c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2310.02615",
    "kind": "arxiv",
    "version": 1
  }
}