Pith Number

pith:D4JFVYOY

pith:2018:D4JFVYOYAPAS26IOGD7LWMIZKC

not attested not anchored not stored refs pending

Interpretation of Departure from the Broad Line Region Scaling in Active Galactic Nuclei

Bozena Czerny, Conor Wildy, Jian-Min Wang, Krzysztof Hryniewicz, Marzena Sniegowska, Pu Du, Swayamtrupta Panda, Vladimir Karas, Yan-Rong Li, Ye-Fei Yuan

arxiv:1811.09559 v1 · 2018-11-23 · 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{D4JFVYOYAPAS26IOGD7LWMIZKC}

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	2026-05-17T23:56:16.685121Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1f125ae1d803c12d790e30febb311950aeab822662907b2b6f643ea70c84fbf3

Aliases

arxiv: 1811.09559 · arxiv_version: 1811.09559v1 · doi: 10.48550/arxiv.1811.09559 · pith_short_12: D4JFVYOYAPAS · pith_short_16: D4JFVYOYAPAS26IO · pith_short_8: D4JFVYOY

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/D4JFVYOYAPAS26IOGD7LWMIZKC \
  | 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: 1f125ae1d803c12d790e30febb311950aeab822662907b2b6f643ea70c84fbf3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "637938ba36c34013ccac8dc73de6c3815ef767c594ed51fc6ef51a2b91eaa73b",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-11-23T16:59:20Z",
    "title_canon_sha256": "109f8c5c71732e6a77f222072a59493ce4adedf857abb16cb9d421dd9de6ca11"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.09559",
    "kind": "arxiv",
    "version": 1
  }
}