Pith Number

pith:B2IQJO4Z

pith:2010:B2IQJO4ZE7RRSB2RA52TPATKB5

not attested not anchored not stored refs pending

The star capture model for fueling quasar accretion disks

Gareth F. Kennedy, Jordi Miralda-Escud\'e, Juna A. Kollmeier

arxiv:1008.5152 v1 · 2010-08-30 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B2IQJO4ZE7RRSB2RA52TPATKB5}

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	2026-05-18T02:05:41.276937Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e9104bb9927e3190751077537826a0f68b9a40acc9a0f0377647e163a6edc87

Aliases

arxiv: 1008.5152 · arxiv_version: 1008.5152v1 · doi: 10.48550/arxiv.1008.5152 · pith_short_12: B2IQJO4ZE7RR · pith_short_16: B2IQJO4ZE7RRSB2R · pith_short_8: B2IQJO4Z

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/B2IQJO4ZE7RRSB2RA52TPATKB5 \
  | 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: 0e9104bb9927e3190751077537826a0f68b9a40acc9a0f0377647e163a6edc87

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff86c42802f65572e0944b5738e9e0533ad62e30f3dfe85040c01a43f3c23ce2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2010-08-30T20:00:04Z",
    "title_canon_sha256": "a30334e8b3f394b2f2a09c22efdfc75add712164ff9f719d0c74119385ea5430"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.5152",
    "kind": "arxiv",
    "version": 1
  }
}