Pith Number

pith:3HRZXRJ4

pith:1998:3HRZXRJ4H4JK43U34LRWYZ645X

not attested not anchored not stored refs pending

Line Emission from an Accretion Disk around a Black hole: Effects of Disk Structure

Benjamin C. Bromley (Harvard-Smithsonian Center for Astrophysics), University of Arizona), Vladimir I. Pariev (Steward Observatory

arxiv:astro-ph/9806134 v1 · 1998-06-10 · 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{3HRZXRJ4H4JK43U34LRWYZ645X}

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	2026-05-18T04:22:32.210587Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d9e39bc53c3f12ae6e9be2e36c67dcedcd4ea23fa16d818ed6266e3c33153918

Aliases

arxiv: astro-ph/9806134 · arxiv_version: astro-ph/9806134v1 · doi: 10.48550/arxiv.astro-ph/9806134 · pith_short_12: 3HRZXRJ4H4JK · pith_short_16: 3HRZXRJ4H4JK43U3 · pith_short_8: 3HRZXRJ4

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/3HRZXRJ4H4JK43U34LRWYZ645X \
  | 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: d9e39bc53c3f12ae6e9be2e36c67dcedcd4ea23fa16d818ed6266e3c33153918

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "afac5fbb6e5065e917de381bc67888a34a4f9b856d3a40dd76c1254267e93031",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1998-06-10T00:20:40Z",
    "title_canon_sha256": "a3b86745c0526152c5dfbfa533c4abb08a9a79302682d948d460c002304999fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9806134",
    "kind": "arxiv",
    "version": 1
  }
}