Pith Number

pith:AYLBD6WS

pith:2025:AYLBD6WSND7F5Z5BNC5EO54D3T

not attested not anchored not stored refs pending

Standardizing a larger, higher-quality, homogeneous sample of reverberation-mapped H$\beta$ active galactic nuclei using the broad-line region radius-luminosity relation

Amit Kumar Mandal, Bharat Ratra, Michal Zaja\v{c}ek, Shulei Cao

arxiv:2506.17422 v2 · 2025-06-20 · astro-ph.GA · astro-ph.CO · gr-qc · hep-ph · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AYLBD6WSND7F5Z5BNC5EO54D3T}

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	2026-07-05T11:44:50.132046Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

061611fad268fe5ee7a168ba477783dcff4bf46742bbb96cacc864edcd0842f8

Aliases

arxiv: 2506.17422 · arxiv_version: 2506.17422v2 · doi: 10.48550/arxiv.2506.17422 · pith_short_12: AYLBD6WSND7F · pith_short_16: AYLBD6WSND7F5Z5B · pith_short_8: AYLBD6WS

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/AYLBD6WSND7F5Z5BNC5EO54D3T \
  | 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: 061611fad268fe5ee7a168ba477783dcff4bf46742bbb96cacc864edcd0842f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d98d73083e4265f3ce00d8a159cb762b2849ca80b0fa2420bbad0d0264457887",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "gr-qc",
      "hep-ph",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-06-20T18:39:20Z",
    "title_canon_sha256": "4ed4ead1e28d5d1b1da956c74111fb6e974d923b920cb02c9de05647623811b6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.17422",
    "kind": "arxiv",
    "version": 2
  }
}