Pith Number

pith:XH44CZQV

pith:2019:XH44CZQV66P5OHLMHLLOJCAJO2

not attested not anchored not stored refs pending

Bolometric correction factors for Active Galactic Nuclei

Hagai Netzer

arxiv:1907.09534 v1 · 2019-07-22 · 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{XH44CZQV66P5OHLMHLLOJCAJO2}

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	2026-07-04T23:50:21.541266Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b9f9c16615f79fd71d6c3ad6e488097695798df730503d8d4a53c71631650a46

Aliases

arxiv: 1907.09534 · arxiv_version: 1907.09534v1 · doi: 10.48550/arxiv.1907.09534 · pith_short_12: XH44CZQV66P5 · pith_short_16: XH44CZQV66P5OHLM · pith_short_8: XH44CZQV

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/XH44CZQV66P5OHLMHLLOJCAJO2 \
  | 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: b9f9c16615f79fd71d6c3ad6e488097695798df730503d8d4a53c71631650a46

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ceb5a09cbe6e1d1e1a3b3321285411eb0acbb02238fd7102ef51f983d3724fc3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-07-22T19:09:21Z",
    "title_canon_sha256": "9a77e5b9f229822e93601fd83beb54108b9f6a4e7c13251c42b7b9cb5539c4e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.09534",
    "kind": "arxiv",
    "version": 1
  }
}