Pith Number

pith:QPTCY3CE

pith:2026:QPTCY3CEHU754Y533AEU6EJ4XD

not attested not anchored not stored refs pending

Radio Properties of Narrow-Line and Broad-Line Seyfert 1 Galaxies

A. Mez\H{o}si, E. Forg\'acs-Dajka, K. \'E. Gab\'anyi, S. Frey, S. Komossa

arxiv:2608.13303 v1 · 2026-08-13 · 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{QPTCY3CEHU754Y533AEU6EJ4XD}

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	2026-08-14T01:04:10.128820Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

83e62c6c443d3fde63bbd8094f113cb8c8877f54cab906f29807d51c4bb73781

Aliases

arxiv: 2608.13303 · arxiv_version: 2608.13303v1 · doi: 10.48550/arxiv.2608.13303 · pith_short_12: QPTCY3CEHU75 · pith_short_16: QPTCY3CEHU754Y53 · pith_short_8: QPTCY3CE

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/QPTCY3CEHU754Y533AEU6EJ4XD \
  | 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: 83e62c6c443d3fde63bbd8094f113cb8c8877f54cab906f29807d51c4bb73781

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e696673a5738a5796d205bdf55c19c91a9ea3802e632856a53e0ee57531c25e2",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2026-08-13T14:32:43Z",
    "title_canon_sha256": "958f86738ba3c1e865912ac04855c7fb51f45e5cd41b04d33d7eda61c4da7468"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.13303",
    "kind": "arxiv",
    "version": 1
  }
}