Pith Number

pith:XDWNC7LH

pith:2014:XDWNC7LHZTCEXG52YK366MOUHP

not attested not anchored not stored refs pending

X-ray constraints on the local supermassive black hole occupation fraction

Brandon C. Kelly, Brendan P. Miller, Elena Gallo, Jenny E. Greene, Jong-Hak Woo, Tommaso Treu, Vivienne Baldassare

arxiv:1403.4246 v2 · 2014-03-17 · astro-ph.GA · 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{XDWNC7LHZTCEXG52YK366MOUHP}

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

1 paper in Pith

Nuclear Activity and Host Galaxy Properties of Low-Luminosity AGN Identified from VLA Observations

Receipt and verification

First computed	2026-05-18T01:44:00.326128Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b8ecd17d67ccc44b9bbac2b7ef31d43bd0b806f5051fcc9ae3f59fb0da1b7e99

Aliases

arxiv: 1403.4246 · arxiv_version: 1403.4246v2 · doi: 10.48550/arxiv.1403.4246 · pith_short_12: XDWNC7LHZTCE · pith_short_16: XDWNC7LHZTCEXG52 · pith_short_8: XDWNC7LH

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/XDWNC7LHZTCEXG52YK366MOUHP \
  | 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: b8ecd17d67ccc44b9bbac2b7ef31d43bd0b806f5051fcc9ae3f59fb0da1b7e99

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "98fbfaf56b43ff3f459808304e1616efdcaa757d13a48e18c6f43d244df4536e",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-03-17T20:00:25Z",
    "title_canon_sha256": "2bbb11cdd04b2730132440159dcaba968ce72c8da43460dfdb83794c1e860cb2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.4246",
    "kind": "arxiv",
    "version": 2
  }
}