Pith Number

pith:477ZVP3U

pith:2008:477ZVP3UTAQ4VOJVZ5M4XDNO4J

not attested not anchored not stored refs pending

A Catalog of Broad Absorption Line Quasars in Sloan Digital Sky Survey Data Release 5

Daniel Vanden Berk, Donald G. York, Donald P. Schneider, Jianfeng Wu, Linhua Jiang, Patrick B. Hall, Robert R. Gibson, S. C. Gallagher, Scott F. Anderson, W. N. Brandt, Xiaohui Fan, Yue Shen

arxiv:0810.2747 v1 · 2008-10-15 · 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{477ZVP3UTAQ4VOJVZ5M4XDNO4J}

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

2 papers in Pith

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

Investigating black hole accretion and feedback self-regulation in Seyfert galaxies using the FIRE-3 cosmological hydrodynamic simulations

Receipt and verification

First computed	2026-07-04T17:13:14.464332Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e7ff9abf749821cab935cf59cb8daee279f4757f0a2c9223c88c6a17b4397dd2

Aliases

arxiv: 0810.2747 · arxiv_version: 0810.2747v1 · doi: 10.48550/arxiv.0810.2747 · pith_short_12: 477ZVP3UTAQ4 · pith_short_16: 477ZVP3UTAQ4VOJV · pith_short_8: 477ZVP3U

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/477ZVP3UTAQ4VOJVZ5M4XDNO4J \
  | 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: e7ff9abf749821cab935cf59cb8daee279f4757f0a2c9223c88c6a17b4397dd2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a39bd4c6a485fb56d1dd0258d392809c6a118fbc4d085cfcf2b8a4a9ca25ce9f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-10-15T17:23:50Z",
    "title_canon_sha256": "fcb1f1713a0855dcfda5ae11b709ad27ff4293595e29da43f0075925b9e0e515"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0810.2747",
    "kind": "arxiv",
    "version": 1
  }
}