Pith Number

pith:S7KML34V

pith:2009:S7KML34VWIQMO5RHQHTEASRZ3J

not attested not anchored not stored refs pending

Truncation of the Inner Accretion Disk around a Black Hole at Low Luminosity

CEA Saclay), Emrah Kalemci (Sabanci University), John A. Tomsick (SSL/UCB), Kazutaka Yamaoka (Aoyama Gakuin University), Philip Kaaret (University of Iowa), Simone Migliari (ESAC - Madrid), Stephane Corbel (AIM - Univ. Paris VII

arxiv:0911.2240 v1 · 2009-11-11 · astro-ph.HE

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S7KML34VWIQMO5RHQHTEASRZ3J}

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	2026-05-18T02:34:11.157124Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

97d4c5ef95b220c7762781e6404a39da54f8fffead5d24f6f874496ab6e73d00

Aliases

arxiv: 0911.2240 · arxiv_version: 0911.2240v1 · doi: 10.48550/arxiv.0911.2240 · pith_short_12: S7KML34VWIQM · pith_short_16: S7KML34VWIQMO5RH · pith_short_8: S7KML34V

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/S7KML34VWIQMO5RHQHTEASRZ3J \
  | 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: 97d4c5ef95b220c7762781e6404a39da54f8fffead5d24f6f874496ab6e73d00

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "687176c48be44fb1db07a7c48aaa16317b18a88a3de49aea5c9d3d57b1370813",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2009-11-11T21:17:29Z",
    "title_canon_sha256": "9b8d6e41ef8b74f73e55e71d2aa547a019c57cc7bcc1dbb3bf2fe5c155109ef0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.2240",
    "kind": "arxiv",
    "version": 1
  }
}