Pith Number

pith:BK4HEHZQ

pith:2018:BK4HEHZQW2VZIRFBDW6MV23T5Z

not attested not anchored not stored refs pending

Black Hole - Galaxy Scaling Relationships for Active Galactic Nuclei with Reverberation Masses

Emily Manne-Nicholas (Georgia State University), Misty C. Bentz

arxiv:1808.01329 v2 · 2018-08-03 · 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{BK4HEHZQW2VZIRFBDW6MV23T5Z}

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	2026-05-18T00:05:30.025521Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0ab8721f30b6ab9444a11dbccaeb73ee635e3e9b11aff00d9f395de9b564b3a5

Aliases

arxiv: 1808.01329 · arxiv_version: 1808.01329v2 · doi: 10.48550/arxiv.1808.01329 · pith_short_12: BK4HEHZQW2VZ · pith_short_16: BK4HEHZQW2VZIRFB · pith_short_8: BK4HEHZQ

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/BK4HEHZQW2VZIRFBDW6MV23T5Z \
  | 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: 0ab8721f30b6ab9444a11dbccaeb73ee635e3e9b11aff00d9f395de9b564b3a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a860ce5f0e73b728814d26a9e341180d9b82bb55f81cc910b6938b40d93d099",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-08-03T20:00:00Z",
    "title_canon_sha256": "89bb3da381b9273e982a1e61afd899eb6c147e8fea666b17ff90465badd0d1e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.01329",
    "kind": "arxiv",
    "version": 2
  }
}