Pith Number

pith:RUDYPMEI

pith:2008:RUDYPMEIMC4F5UJFNLQKYRCSDW

not attested not anchored not stored refs pending

Homoclinic Orbits around Spinning Black Holes I: Exact Solution for the Kerr Separatrix

Gabe Perez-Giz, Janna Levin

arxiv:0811.3814 v1 · 2008-11-24 · gr-qc · astro-ph · nlin.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RUDYPMEIMC4F5UJFNLQKYRCSDW}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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

3 papers in Pith

Gravitational waveforms from periodic orbits around a novel regular black hole

Beyond the Separatrix: Analytic Continuation of Darwin Variables for Plunging Geodesics in Schwarzschild Spacetime

Astrophysically Realistic Secondary Spins Trigger Chaos in Schwarzschild Spacetime and Discernible Gravitational Wave Signatures

Receipt and verification

First computed	2026-05-18T03:24:08.990702Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8d0787b08860b85ed1256ae0ac44521d8719beb8b1158ec79556e07491d954b4

Aliases

arxiv: 0811.3814 · arxiv_version: 0811.3814v1 · doi: 10.48550/arxiv.0811.3814 · pith_short_12: RUDYPMEIMC4F · pith_short_16: RUDYPMEIMC4F5UJF · pith_short_8: RUDYPMEI

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/RUDYPMEIMC4F5UJFNLQKYRCSDW \
  | 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: 8d0787b08860b85ed1256ae0ac44521d8719beb8b1158ec79556e07491d954b4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a39e95426668f25882a43bf982cdf9af6f2e57bfd28190fb2064cd914bf6117",
    "cross_cats_sorted": [
      "astro-ph",
      "nlin.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2008-11-24T07:45:38Z",
    "title_canon_sha256": "f15e15c97f1061db8d1d7aae18f88bf89113bee2e5d05824f69f98e7584f3455"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0811.3814",
    "kind": "arxiv",
    "version": 1
  }
}