Pith Number

pith:LIUVH2ZB

pith:1994:LIUVH2ZB3HQGOAOURUS62NEAPU

not attested not anchored not stored refs pending

Gravitational instability in the strongly nonlinear regime: A study of various approximations

A. L. Melott, B.S. Sathyaprakash, D. Munshi, D. Pogosyan, V. Sahni

arxiv:astro-ph/9408089 v1 · 1994-08-29 · 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{LIUVH2ZB3HQGOAOURUS62NEAPU}

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	2026-05-18T01:40:24.345293Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5a2953eb21d9e06701d48d25ed34807d15bed8509b359c70bd48b28ee4186ac7

Aliases

arxiv: astro-ph/9408089 · arxiv_version: astro-ph/9408089v1 · doi: 10.48550/arxiv.astro-ph/9408089 · pith_short_12: LIUVH2ZB3HQG · pith_short_16: LIUVH2ZB3HQGOAOU · pith_short_8: LIUVH2ZB

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/LIUVH2ZB3HQGOAOURUS62NEAPU \
  | 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: 5a2953eb21d9e06701d48d25ed34807d15bed8509b359c70bd48b28ee4186ac7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e5c70791225b0735d1e20d807c196f86034627f2d835b1016fa7d030b9e156f7",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1994-08-29T14:39:29Z",
    "title_canon_sha256": "c1a92bb6d9282b07625d28725623b618f3ea0037b64b0ec04b833751904d6d8d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9408089",
    "kind": "arxiv",
    "version": 1
  }
}