Pith Number

pith:ABQYNEG4

pith:2019:ABQYNEG45KKNOTCREVZJQL6E72

not attested not anchored not stored refs pending

A young and obscured AGN embedded in the giant radio galaxy Mrk 1498

A. Bazzano, E. F. Jim\'enez-Andrade, F. Panessa, F. Ursini, G. Bruni, L. Bassani, L. Hern\'andez-Garc\'ia, O. Gonz\'alez-Mart\'in, P. Ar\'Evalo, P. Ubertini, S. Cazzoli, V. Chavushyan, Y. D\'iaz

arxiv:1908.06080 v1 · 2019-08-16 · 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{ABQYNEG45KKNOTCREVZJQL6E72}

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	2026-07-04T23:58:01.261937Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

00618690dcea94d74c512572982fc4fe84d8237459d86952c9f0da454eefd39f

Aliases

arxiv: 1908.06080 · arxiv_version: 1908.06080v1 · doi: 10.48550/arxiv.1908.06080 · pith_short_12: ABQYNEG45KKN · pith_short_16: ABQYNEG45KKNOTCR · pith_short_8: ABQYNEG4

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/ABQYNEG45KKNOTCREVZJQL6E72 \
  | 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: 00618690dcea94d74c512572982fc4fe84d8237459d86952c9f0da454eefd39f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f2918b5f10409c721908201e70a7706ca5957c708053637635c14b22fd36b244",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-08-16T17:59:56Z",
    "title_canon_sha256": "372c3da26581fafe0fc8b3303ef06c332411112f7bc15005253a2e1a944e809d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.06080",
    "kind": "arxiv",
    "version": 1
  }
}