Pith Number

pith:PBMB7OAZ

pith:2006:PBMB7OAZNK22R36JXGVW7T3QUN

not attested not anchored not stored refs pending

A Balmer-line Broad Absorption Line Quasar

Patrick B. Hall (York University)

arxiv:astro-ph/0611922 v1 · 2006-11-29 · 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{PBMB7OAZNK22R36JXGVW7T3QUN}

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

A "Black Hole Star" Reveals the Remarkable Gas-Enshrouded Hearts of the Little Red Dots

Receipt and verification

First computed	2026-07-04T15:24:58.622904Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78581fb8196ab5a8efc9b9ab6fcf70a36c33573352874cba790cbd149f5509f9

Aliases

arxiv: astro-ph/0611922 · arxiv_version: astro-ph/0611922v1 · doi: 10.48550/arxiv.astro-ph/0611922 · pith_short_12: PBMB7OAZNK22 · pith_short_16: PBMB7OAZNK22R36J · pith_short_8: PBMB7OAZ

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/PBMB7OAZNK22R36JXGVW7T3QUN \
  | 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: 78581fb8196ab5a8efc9b9ab6fcf70a36c33573352874cba790cbd149f5509f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "72460db460c00e810c49a0c5aabe6b22ddc35c8ac687b94809771b8950aefa0d",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-11-29T21:06:49Z",
    "title_canon_sha256": "de919be8b439ae226b2665af07ea3879163751d3fbe1ffec007d5e68f679d4a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0611922",
    "kind": "arxiv",
    "version": 1
  }
}