Pith Number

pith:5DYVPDME

pith:1993:5DYVPDMERPUQUE2LCOZPFBZLEL

not attested not anchored not stored refs pending

Equilibrium, Stability and Orbital Evolution of Close Binary Systems

D. Lai, F. A. Rasio, S. L. Shapiro

arxiv:astro-ph/9307032 v1 · 1993-07-22 · 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{5DYVPDMERPUQUE2LCOZPFBZLEL}

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

2 papers in Pith

Nonlinear hydrodynamics in spinning neutron stars: Theoretical universal relations and equilibrium solutions

Planet-Planet Secular Migration Predicts a Stellar Obliquity-Period Anti-Correlation

Receipt and verification

First computed	2026-07-04T15:55:07.230055Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e8f1578d848be90a134b13b2f2872b22d4dc2dd365233e75118cf8102eae1ad3

Aliases

arxiv: astro-ph/9307032 · arxiv_version: astro-ph/9307032v1 · doi: 10.48550/arxiv.astro-ph/9307032 · pith_short_12: 5DYVPDMERPUQ · pith_short_16: 5DYVPDMERPUQUE2L · pith_short_8: 5DYVPDME

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/5DYVPDMERPUQUE2LCOZPFBZLEL \
  | 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: e8f1578d848be90a134b13b2f2872b22d4dc2dd365233e75118cf8102eae1ad3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e60764bb934ed0b66aa1aa054ef32c2ac6876406b743cb43f272e8d0878a1862",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1993-07-22T16:42:28Z",
    "title_canon_sha256": "d6c8d470c2a3e1fe0e870912c80185da5532f2d38dc728e4ed63ae683eadf140"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9307032",
    "kind": "arxiv",
    "version": 1
  }
}