Pith Number

pith:724PARTP

pith:2006:724PARTPXGIEU2IHYVOV4AXT5I

not attested not anchored not stored refs pending

Growing Supermassive Black Holes by Chaotic Accretion

A R King, J E Pringle

arxiv:astro-ph/0609598 v1 · 2006-09-21 · 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{724PARTPXGIEU2IHYVOV4AXT5I}

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	2026-05-18T04:36:20.947121Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

feb8f0466fb9904a6907c55d5e02f3ea01755ac11d5e9ade42777c1fb63eb2bd

Aliases

arxiv: astro-ph/0609598 · arxiv_version: astro-ph/0609598v1 · doi: 10.48550/arxiv.astro-ph/0609598 · pith_short_12: 724PARTPXGIE · pith_short_16: 724PARTPXGIEU2IH · pith_short_8: 724PARTP

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/724PARTPXGIEU2IHYVOV4AXT5I \
  | 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: feb8f0466fb9904a6907c55d5e02f3ea01755ac11d5e9ade42777c1fb63eb2bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "635808bcf0e4048ce1f1f1d36ade9d7e43ebb99de6494a8d8f2666a7bb945af0",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-09-21T12:51:31Z",
    "title_canon_sha256": "0b97bd105a7841c5af959a542206ba945a4e16218b14e85a74add775d381f05a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0609598",
    "kind": "arxiv",
    "version": 1
  }
}