Pith Number

pith:G7CIXDBS

pith:1997:G7CIXDBSJX2KNZO4LTTKUZ7CIK

not attested not anchored not stored refs pending

Rejection of the Binary Broad-Line Region Interpretation of Double-Peaked Emission Lines in Three Active Galactic Nuclei

A. M. Gilbert, A. V. Filippenko (U.C. Berkeley), J. A. Newman, J. P. Halpern, M. Eracleous

arxiv:astro-ph/9706222 v2 · 1997-06-20 · 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{G7CIXDBSJX2KNZO4LTTKUZ7CIK}

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.

Receipt and verification

First computed	2026-07-04T16:03:04.625155Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

37c48b8c324df4a6e5dc5ce6aa67e2429f76a06bcc7d86d20a8d7d48be48a0a0

Aliases

arxiv: astro-ph/9706222 · arxiv_version: astro-ph/9706222v2 · doi: 10.48550/arxiv.astro-ph/9706222 · pith_short_12: G7CIXDBSJX2K · pith_short_16: G7CIXDBSJX2KNZO4 · pith_short_8: G7CIXDBS

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/G7CIXDBSJX2KNZO4LTTKUZ7CIK \
  | 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: 37c48b8c324df4a6e5dc5ce6aa67e2429f76a06bcc7d86d20a8d7d48be48a0a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7de8b8c230ee9d980b51b338921929b78275b2d730a1ba52cab042df08ac94db",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1997-06-20T23:53:54Z",
    "title_canon_sha256": "ae6b4ae18ee651a4f6b2cceb3f6217c4d3e249c9d7d24817b98180078cc0f0bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9706222",
    "kind": "arxiv",
    "version": 2
  }
}