Pith Number

pith:D7OWH6RA

pith:2025:D7OWH6RA4Z75JNOC5THIKRHT3V

not attested not anchored not stored refs pending

Characterization of a sample of $\gamma$-ray active galactic nuclei

Alberto Ulgiati, Ciro Pinto, Paolo Giommi, Paolo Padovani, Simona Paiano

arxiv:2509.02092 v1 · 2025-09-02 · 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{D7OWH6RA4Z75JNOC5THIKRHT3V}

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

1 paper in Pith

Radio-Gamma-Ray Properties and High-Energy Implications for Fermi Blazars

Receipt and verification

First computed	2026-07-05T12:03:14.539555Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1fdd63fa20e67fd4b5c2ecce8544f3dd6a4c192730808ae3ab6fc4521320b85d

Aliases

arxiv: 2509.02092 · arxiv_version: 2509.02092v1 · doi: 10.48550/arxiv.2509.02092 · pith_short_12: D7OWH6RA4Z75 · pith_short_16: D7OWH6RA4Z75JNOC · pith_short_8: D7OWH6RA

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/D7OWH6RA4Z75JNOC5THIKRHT3V \
  | 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: 1fdd63fa20e67fd4b5c2ecce8544f3dd6a4c192730808ae3ab6fc4521320b85d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b5be97618432edf4a6501337367a5111ffd59ca3802f4754d5f5ae3e3135a8b1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2025-09-02T08:44:10Z",
    "title_canon_sha256": "1c557843e353103dde70e6ab73acedcc0436db568e47c3dc9faf4428794ac3a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.02092",
    "kind": "arxiv",
    "version": 1
  }
}