Pith Number

pith:DCP3ZNXO

pith:2002:DCP3ZNXOKJRLVQA2K4N4BONLSU

not attested not anchored not stored refs pending

Where is the Inner Edge of an Accretion Disk Around a Black Hole?

John F. Hawley, Julian H. Krolik

arxiv:astro-ph/0203289 v1 · 2002-03-18 · 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{DCP3ZNXOKJRLVQA2K4N4BONLSU}

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

2 papers in Pith

Orbital evolution of asymmetric binaries within accreting environments

Simulation-Based Prediction of Black Hole Fe K$\alpha$ Line Profiles

Receipt and verification

First computed	2026-07-04T16:29:33.754375Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

189fbcb6ee5262bac01a571bc0b9ab953ea142c1eb15ceb35268fbb4c0d80473

Aliases

arxiv: astro-ph/0203289 · arxiv_version: astro-ph/0203289v1 · doi: 10.48550/arxiv.astro-ph/0203289 · pith_short_12: DCP3ZNXOKJRL · pith_short_16: DCP3ZNXOKJRLVQA2 · pith_short_8: DCP3ZNXO

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/DCP3ZNXOKJRLVQA2K4N4BONLSU \
  | 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: 189fbcb6ee5262bac01a571bc0b9ab953ea142c1eb15ceb35268fbb4c0d80473

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9be46b196ae9d9c11108ea175a82cd98ebc8a2eccebb3de5bbdc778bda38de38",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2002-03-18T21:51:50Z",
    "title_canon_sha256": "925dc190a779db99c097495b7b688abecc879b792de7dde4bf4330229d7127f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0203289",
    "kind": "arxiv",
    "version": 1
  }
}