Pith Number

pith:XTH4PPDB

pith:1995:XTH4PPDBPW77ELEWDLS7DTFZJK

not attested not anchored not stored refs pending

Advection-Dominated Accretion Model of Sagittarius A$^*$ and Other Accreting Black Holes

Insu Yi, Ramesh Narayan, Rohan Mahadevan

arxiv:astro-ph/9509140 v1 · 1995-09-27 · 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{XTH4PPDBPW77ELEWDLS7DTFZJK}

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	2026-05-18T04:21:40.871540Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bccfc7bc617dbff22c961ae5f1ccb94aa9a91a6834e5cb7f20e90d4a571319ed

Aliases

arxiv: astro-ph/9509140 · arxiv_version: astro-ph/9509140v1 · doi: 10.48550/arxiv.astro-ph/9509140 · pith_short_12: XTH4PPDBPW77 · pith_short_16: XTH4PPDBPW77ELEW · pith_short_8: XTH4PPDB

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/XTH4PPDBPW77ELEWDLS7DTFZJK \
  | 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: bccfc7bc617dbff22c961ae5f1ccb94aa9a91a6834e5cb7f20e90d4a571319ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "68de7e0d9c8431dd8e7da01d39bff0b3876cbdf778b05d3f982f29b203b920c3",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1995-09-27T13:39:06Z",
    "title_canon_sha256": "5f7a12275118f8a4446bb42d8b772a949bdec27a0b842a010c7e33228fd66dc3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9509140",
    "kind": "arxiv",
    "version": 1
  }
}