Pith Number

pith:LEYNBAPV

pith:2010:LEYNBAPVMWEBW24FCQDBAEJAOV

not attested not anchored not stored refs pending

Weak-Line Quasars at High Redshift: Extremely High Accretion Rates or Anemic Broad-Line Regions?

(10) Princeton U.), (2) Tel Aviv U., (3) U. Washington, (4) Penn State U., 5), (5) Penn State U. - Institute for Gravitation, (6) U. Arizona, (7) U. Chile, (8) U. Amsterdam, (9) Drexel U., Aleksandar M. Diamond-Stanic (6), Benny Trakhtenbrot (2), Donald P. Schneider (4), Gordon T. Richards (9), Hagai Netzer (2), Michael A. Strauss (10) ((1) U. North Texas, Ohad Shemmer (1), Paulina Lira (7), Richard M. Plotkin (8), Scott F. Anderson (3), the Cosmos, W.N. Brandt (4, Xiaohui Fan (6)

arxiv:1009.2091 v1 · 2010-09-10 · 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{LEYNBAPVMWEBW24FCQDBAEJAOV}

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

Strong X-ray Variability of I Zwicky 1: Obscuration from Clumpy Accretion-Disk Winds

Receipt and verification

First computed	2026-05-18T02:05:31.820795Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5930d081f565881b6b8514061011207562c184ce159d0f743ad160eb9d66b140

Aliases

arxiv: 1009.2091 · arxiv_version: 1009.2091v1 · doi: 10.48550/arxiv.1009.2091 · pith_short_12: LEYNBAPVMWEB · pith_short_16: LEYNBAPVMWEBW24F · pith_short_8: LEYNBAPV

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/LEYNBAPVMWEBW24FCQDBAEJAOV \
  | 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: 5930d081f565881b6b8514061011207562c184ce159d0f743ad160eb9d66b140

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a52973e5b3acfacb90920e760caea8c8d3b9481d31f71ea1030cdc3b37c01f6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-09-10T20:05:20Z",
    "title_canon_sha256": "d8edf9766c95488c554558889c9e9ae559f4e1dbce6a4ad17bf2b2af8d142264"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.2091",
    "kind": "arxiv",
    "version": 1
  }
}