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Pith Number

pith:EXNI6VMO

pith:2002:EXNI6VMOLGYGP7BQAFMKGXCTL4
not attested not anchored not stored refs pending

The Kozai Mechanism and the Evolution of Binary Supermassive Black Holes

Aristotle Socrates (UCSB), Man Hoi Lee, Omer Blaes

arxiv:astro-ph/0203370 v2 · 2002-03-21 · astro-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{EXNI6VMOLGYGP7BQAFMKGXCTL4}

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

3 papers in Pith

The Pan-Pacific Planet Search -- IX. A menagerie of companions orbiting evolved stars
\texttt{calypso}: a Parameter-Conditioned Stochastic Surrogate Model for Circumbinary Accretion Time-Series
Post-Newtonian Theory for Gravitational Waves
Receipt and verification
First computed 2026-07-04T16:29:34.977500Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

25da8f558e59b067fc300158a35c535f222f54f4fdae7adf939321638bc2a268

Aliases

arxiv: astro-ph/0203370 · arxiv_version: astro-ph/0203370v2 · doi: 10.48550/arxiv.astro-ph/0203370 · pith_short_12: EXNI6VMOLGYG · pith_short_16: EXNI6VMOLGYGP7BQ · pith_short_8: EXNI6VMO
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/EXNI6VMOLGYGP7BQAFMKGXCTL4 \
  | 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: 25da8f558e59b067fc300158a35c535f222f54f4fdae7adf939321638bc2a268
Canonical record JSON 
{
  "metadata": {
    "abstract_canon_sha256": "632f9daa6603cb99027259c922fed660547ebd4e51db5314345aeb4a4608770c",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2002-03-21T12:43:38Z",
    "title_canon_sha256": "bacf098cb77b2f4069ca7803dd4c110cc1899f255209c5f70450ecb176f53946"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0203370",
    "kind": "arxiv",
    "version": 2
  }
}