Pith Number

pith:B7UNGYI3

pith:2011:B7UNGYI35NERNXDLZX7ICFJDLI

not attested not anchored not stored refs pending

X-ray and Multiwavelength Insights into the Nature of Weak Emission-Line Quasars at Low Redshift

Aleksandar M. Diamond-Stanic, Donald P. Schneider, Jianfeng Wu, Ohad Shemmer, Patrick B. Hall, Richard M. Plotkin, Scott F. Anderson, W. N. Brandt

arxiv:1112.2228 v1 · 2011-12-09 · astro-ph.CO · astro-ph.GA · astro-ph.HE

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B7UNGYI35NERNXDLZX7ICFJDLI}

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

Understanding the Broad-line Region of Active Galactic Nuclei with Photoionization. II. Slim disks, Self-shadowing, and BLR sizes

Receipt and verification

First computed	2026-05-18T02:20:11.111562Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0fe8d3611beb4916dc6bcdfe8115235a1c2c2b3e480cd10f734dc9c43b230f99

Aliases

arxiv: 1112.2228 · arxiv_version: 1112.2228v1 · doi: 10.48550/arxiv.1112.2228 · pith_short_12: B7UNGYI35NER · pith_short_16: B7UNGYI35NERNXDL · pith_short_8: B7UNGYI3

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/B7UNGYI35NERNXDLZX7ICFJDLI \
  | 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: 0fe8d3611beb4916dc6bcdfe8115235a1c2c2b3e480cd10f734dc9c43b230f99

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a6baf1570b5249726d018785472c0b0f13b3b4f2633d2575b3d6a86f3808d973",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-12-09T22:50:06Z",
    "title_canon_sha256": "b45ae39f0af0f1c9b72d1719eb80501e60c2c42af767e6ebe925ad6b73c64a0f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.2228",
    "kind": "arxiv",
    "version": 1
  }
}