Pith Number

pith:2X32RV3H

pith:2001:2X32RV3H74QTLVGKUH7AE4BQEC

not attested not anchored not stored refs pending

A non-linear theory of vertical resonances in accretion discs

Cambridge), G. I. Ogilvie (Institute of Astronomy

arxiv:astro-ph/0112443 v1 · 2001-12-19 · 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{2X32RV3H74QTLVGKUH7AE4BQEC}

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	2026-07-04T16:24:47.506761Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d5f7a8d767ff2135d4caa1fe02703020be3031949b135aed2f0cde8cde0f72be

Aliases

arxiv: astro-ph/0112443 · arxiv_version: astro-ph/0112443v1 · doi: 10.48550/arxiv.astro-ph/0112443 · pith_short_12: 2X32RV3H74QT · pith_short_16: 2X32RV3H74QTLVGK · pith_short_8: 2X32RV3H

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/2X32RV3H74QTLVGKUH7AE4BQEC \
  | 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: d5f7a8d767ff2135d4caa1fe02703020be3031949b135aed2f0cde8cde0f72be

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "096d67b60850c261f18d9a62088e77ca4b6ea9ddd875f227f936141a628386c9",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-12-19T10:47:29Z",
    "title_canon_sha256": "cb0df843108f05caefc3e27758013cd8eadaaf89567a8baf0047c2095a52a528"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0112443",
    "kind": "arxiv",
    "version": 1
  }
}