Pith Number

pith:5AIQD4WH

pith:2010:5AIQD4WH73QSIDEDXLRKCNBROA

not attested not anchored not stored refs pending

A Local Baseline of the Black Hole Mass Scaling Relations for Active Galaxies. I. Methodology and Results of Pilot Study

(2) Seoul National University, (3) UCLA), Jong-Hak Woo (2), Matthew A. Malkan (3) ((1) UCSB, Matthew W. Auger (1), Tommaso Treu (1), Vardha Nicola Bennert (1)

arxiv:1008.4602 v2 · 2010-08-26 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5AIQD4WH73QSIDEDXLRKCNBROA}

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	2026-05-18T02:05:42.257354Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e81101f2c7fee1240c83bae2a13431703f356d380bef627df05c4ffaf5051ad9

Aliases

arxiv: 1008.4602 · arxiv_version: 1008.4602v2 · doi: 10.48550/arxiv.1008.4602 · pith_short_12: 5AIQD4WH73QS · pith_short_16: 5AIQD4WH73QSIDED · pith_short_8: 5AIQD4WH

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/5AIQD4WH73QSIDEDXLRKCNBROA \
  | 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: e81101f2c7fee1240c83bae2a13431703f356d380bef627df05c4ffaf5051ad9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "10513e8ee5c6b4cd24d1d79df0aa5f41409b309303c0cc978d8c72b530983699",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-08-26T21:17:37Z",
    "title_canon_sha256": "e0bf8dc02d4bf569f7d0d8dab353dced030341f9770fff81f07ffe3a04f96d41"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.4602",
    "kind": "arxiv",
    "version": 2
  }
}