Pith Number

pith:LGNPLVA3

pith:2024:LGNPLVA37MAPC2LW2YXUJ6GMAT

not attested not anchored not stored refs pending

Heavily Obscured AGN detection: a Radio vs X-ray challenge

Andrea Comastri, Colin Norman, Cristian Vignali, Fabio Vito, Giorgio Lanzuisi, Giovanni Mazzolari, Isabella Prandoni, Kazushi Iwasawa, Marcella Brusa, Marco Chiaberge, Marco Mignoli, Quirino D'Amato, Roberto Gilli, Stefano Marchesi

arxiv:2402.00109 v1 · 2024-01-31 · astro-ph.GA · astro-ph.CO · 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{LGNPLVA37MAPC2LW2YXUJ6GMAT}

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	2026-07-05T08:39:19.252458Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

599af5d41bfb00f16976d62f44f8cc04e5b35ac9dd472998780a285b10dec8bc

Aliases

arxiv: 2402.00109 · arxiv_version: 2402.00109v1 · doi: 10.48550/arxiv.2402.00109 · pith_short_12: LGNPLVA37MAP · pith_short_16: LGNPLVA37MAPC2LW · pith_short_8: LGNPLVA3

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/LGNPLVA37MAPC2LW2YXUJ6GMAT \
  | 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: 599af5d41bfb00f16976d62f44f8cc04e5b35ac9dd472998780a285b10dec8bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "042489468c353e631bb35e4b7825b0a88b96106084d948c85940b85cda258d38",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2024-01-31T19:00:01Z",
    "title_canon_sha256": "86b67a5f15cfed27a8cdc4a22c3b83d4e388042d61a1987451bb392ba91112c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2402.00109",
    "kind": "arxiv",
    "version": 1
  }
}