Pith Number

pith:YQDH5XJR

pith:1998:YQDH5XJRACMLX4PQDAQME3WWWV

not attested not anchored not stored refs pending

Stable Oscillations of Black Hole Accretion Discs

Dana E. Lehr, Michael A. Nowak

arxiv:astro-ph/9812004 v1 · 1998-12-01 · 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{YQDH5XJRACMLX4PQDAQME3WWWV}

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

1 paper in Pith

Magnetic Configuration Imprints on Quasi-Periodic Variability in GRMHD Simulations of Thin Accretion Disks

Receipt and verification

First computed	2026-07-04T14:16:23.596278Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c4067edd310098bbf1f01820c26ed6b540c0020debbb5782aabd8a2a8fe55042

Aliases

arxiv: astro-ph/9812004 · arxiv_version: astro-ph/9812004v1 · doi: 10.48550/arxiv.astro-ph/9812004 · pith_short_12: YQDH5XJRACML · pith_short_16: YQDH5XJRACMLX4PQ · pith_short_8: YQDH5XJR

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/YQDH5XJRACMLX4PQDAQME3WWWV \
  | 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: c4067edd310098bbf1f01820c26ed6b540c0020debbb5782aabd8a2a8fe55042

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f58617b50fcf3ed5adcc1f2e07684536888a90a70a02a1773ee51274d6e0915",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1998-12-01T02:29:55Z",
    "title_canon_sha256": "36f4285ba040b39c707c137bba4bca2d1cc7f598db78364f6df163e992c8664a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9812004",
    "kind": "arxiv",
    "version": 1
  }
}