Pith Number

pith:4JH7KZTY

pith:2022:4JH7KZTYV5OO2QBKFLXAVY5UO3

not attested not anchored not stored refs pending

Rarefied Broad-Line Regions in Active Galactic Nuclei: Anomalous Responses in Reverberation Mapping and Implications for Weak Emission-Line Quasars

Jian-Min Wang, Pu Du, Shuo Zhai

arxiv:2211.11966 v2 · 2022-11-22 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4JH7KZTYV5OO2QBKFLXAVY5UO3}

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	2026-07-05T05:35:29.179200Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e24ff56678af5ced402a2aee0ae3b476c407f7a8a33515f8ad4894f219fd9d96

Aliases

arxiv: 2211.11966 · arxiv_version: 2211.11966v2 · doi: 10.48550/arxiv.2211.11966 · pith_short_12: 4JH7KZTYV5OO · pith_short_16: 4JH7KZTYV5OO2QBK · pith_short_8: 4JH7KZTY

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/4JH7KZTYV5OO2QBKFLXAVY5UO3 \
  | 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: e24ff56678af5ced402a2aee0ae3b476c407f7a8a33515f8ad4894f219fd9d96

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b70a7e7b651104d10a5b61915404ac5b2e72ee036600d266cee684f2d5777b5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2022-11-22T02:55:57Z",
    "title_canon_sha256": "ad7d460c3770aa6d66eca95d3844d2117e99ea62a8c17a206534aadfde2e0f43"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2211.11966",
    "kind": "arxiv",
    "version": 2
  }
}