Pith Number

pith:ZYYN2ONK

pith:2005:ZYYN2ONKSZWYZWAX3RYW7LTUFG

not attested not anchored not stored refs pending

The Relationship of Hard X-ray and Optical Line Emission in Low Redshift Active Galactic Nuclei

A. Hornschemeier, A. Ptak, & G. Kauffmann, T. M. Heckman

arxiv:astro-ph/0507674 v1 · 2005-07-28 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZYYN2ONKSZWYZWAX3RYW7LTUFG}

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.

Cited by

2 papers in Pith

Direct VLBI evidence for a buried AGN in the triple-merger LIRG UGC 2369S

Nuclear Activity and Host Galaxy Properties of Low-Luminosity AGN Identified from VLA Observations

Receipt and verification

First computed	2026-07-04T17:14:56.839150Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ce30dd39aa966d8cd817dc716fae7429bb89e7addef4abcf8ffe85acb4017713

Aliases

arxiv: astro-ph/0507674 · arxiv_version: astro-ph/0507674v1 · doi: 10.48550/arxiv.astro-ph/0507674 · pith_short_12: ZYYN2ONKSZWY · pith_short_16: ZYYN2ONKSZWYZWAX · pith_short_8: ZYYN2ONK

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/ZYYN2ONKSZWYZWAX3RYW7LTUFG \
  | 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: ce30dd39aa966d8cd817dc716fae7429bb89e7addef4abcf8ffe85acb4017713

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "95da32346f0cadc9a94ff702d89195ad9569affd9e6833314d5a018bb143603b",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-07-28T19:15:48Z",
    "title_canon_sha256": "fa461c87413d23c99cf0e4e2a70e45739ec668f4c661ad86aaa00d46c97d1d03"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0507674",
    "kind": "arxiv",
    "version": 1
  }
}