Pith Number

pith:GYF7PEUZ

pith:2006:GYF7PEUZ6OIMXLYX6U66H3GFKK

not attested not anchored not stored refs pending

Determining Central Black Hole Masses in Distant Active Galaxies and Quasars. II. Improved Optical and UV Scaling Relationships

(2) The Ohio State University), B. M. Peterson (2) ((1) Steward Observatory, M. Vestergaard (1), University of Arizona

arxiv:astro-ph/0601303 v1 · 2006-01-13 · 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{GYF7PEUZ6OIMXLYX6U66H3GFKK}

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

26 papers in Pith

First detection of ultra-fast outflows in a quiescent galaxy

Multi-band optical photometric variability of the blazar OJ 287 from 2015 to 2025

Extreme outflow velocities and weak UV emission lines indicate quasars shedding their dust cocoons

AGN radiative feedback as the main regulator of [O III] outflow activity and obscuration in X-ray AGN

A hierarchical Bayesian framework for cosmology using Type 1 AGN variability

Receipt and verification

First computed	2026-07-04T15:25:42.886083Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

360bf79299f390cbaf17f53de3ecc55296614dbbb48200e6457f8be0bbe94993

Aliases

arxiv: astro-ph/0601303 · arxiv_version: astro-ph/0601303v1 · doi: 10.48550/arxiv.astro-ph/0601303 · pith_short_12: GYF7PEUZ6OIM · pith_short_16: GYF7PEUZ6OIMXLYX · pith_short_8: GYF7PEUZ

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/GYF7PEUZ6OIMXLYX6U66H3GFKK \
  | 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: 360bf79299f390cbaf17f53de3ecc55296614dbbb48200e6457f8be0bbe94993

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ecad5612948a2c297c06c64b509709058741267b0166cbf602c092971056417",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-01-13T21:00:02Z",
    "title_canon_sha256": "802ba5a63d3c7a4add483bbb5eb90d2b48625cb7bfd102d78f12f5d5e4a836a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0601303",
    "kind": "arxiv",
    "version": 1
  }
}