Pith Number

pith:UX3GH446

pith:2005:UX3GH446FBJ6BE256CEKBKYZFZ

not attested not anchored not stored refs pending

A Log-Quadratic Relation Between the Nuclear Black-Hole Masses and Velocity Dispersions of Galaxies

Stuart Wyithe

arxiv:astro-ph/0503435 v2 · 2005-03-21 · 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{UX3GH446FBJ6BE256CEKBKYZFZ}

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

Uncertainties in the supermassive black hole abundance and implications for the GW background

Receipt and verification

First computed	2026-07-04T16:51:02.365579Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a5f663f39e2853e0935df088a0ab192e60f42df70fb9c96ec316ecf06b5f5424

Aliases

arxiv: astro-ph/0503435 · arxiv_version: astro-ph/0503435v2 · doi: 10.48550/arxiv.astro-ph/0503435 · pith_short_12: UX3GH446FBJ6 · pith_short_16: UX3GH446FBJ6BE25 · pith_short_8: UX3GH446

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/UX3GH446FBJ6BE256CEKBKYZFZ \
  | 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: a5f663f39e2853e0935df088a0ab192e60f42df70fb9c96ec316ecf06b5f5424

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9e6daf94c52e8fc8b7ac85cd09d9a0263c4da99bd41dca8dd0835a2a8fb03fbf",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-03-21T03:00:47Z",
    "title_canon_sha256": "345f598d996416c42a6da059e9e0c4a268804f11836cca574c9ad46760f9a12c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0503435",
    "kind": "arxiv",
    "version": 2
  }
}