Pith Number

pith:P4BRNYXA

pith:2026:P4BRNYXAAVPJJ65HRWVFC2DYAV

not attested not anchored not stored refs pending

Unification models of Active Galactic Nuclei

Claudio Ricci

arxiv:2606.12511 v1 · 2026-06-10 · astro-ph.GA · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{P4BRNYXAAVPJJ65HRWVFC2DYAV}

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	2026-06-12T00:07:52.907919Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f0316e2e0055e94fba78daa51687805568883f46881199a00ede1f78d54da02

Aliases

arxiv: 2606.12511 · arxiv_version: 2606.12511v1 · doi: 10.48550/arxiv.2606.12511 · pith_short_12: P4BRNYXAAVPJ · pith_short_16: P4BRNYXAAVPJJ65H · pith_short_8: P4BRNYXA

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/P4BRNYXAAVPJJ65HRWVFC2DYAV \
  | 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: 7f0316e2e0055e94fba78daa51687805568883f46881199a00ede1f78d54da02

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "96e9a28228d60a5d3ee7382940b5ebe77ad46266a73654d8039b997a3f6376b7",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2026-06-10T18:00:00Z",
    "title_canon_sha256": "7b78039a2b6b0057d88bd46d342406e8ce9c6fa3de96f293c56cafb2d9f43b8d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.12511",
    "kind": "arxiv",
    "version": 1
  }
}