Pith Number

pith:L4NO7346

pith:2018:L4NO7346CQKZGCNZNMRNOLRBMZ

not attested not anchored not stored refs pending

Compton-thick AGN in the NuSTAR era II: A deep NuSTAR and XMM-Newton view of the candidate Compton thick AGN in NGC 1358

C. Vignali, G. Gusumano, L. Marcotulli, M. Ajello, S. Marchesi, V. La Parola, X. Zhao

arxiv:1811.06027 v1 · 2018-11-14 · 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{L4NO7346CQKZGCNZNMRNOLRBMZ}

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	2026-05-17T23:56:17.009810Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f1aefef9e14159309b96b22d72e21667b5412384f549e9d5462b124d48c669a

Aliases

arxiv: 1811.06027 · arxiv_version: 1811.06027v1 · doi: 10.48550/arxiv.1811.06027 · pith_short_12: L4NO7346CQKZ · pith_short_16: L4NO7346CQKZGCNZ · pith_short_8: L4NO7346

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/L4NO7346CQKZGCNZNMRNOLRBMZ \
  | 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: 5f1aefef9e14159309b96b22d72e21667b5412384f549e9d5462b124d48c669a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b4678513d016b1d57e976ceb45b0db438b44b6fa5ff66e4480a65b7bafb3457d",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-11-14T19:32:21Z",
    "title_canon_sha256": "7b29bc73258f73d85453ce6c01a43d2dc3cd27c7cd02e041ddcd11565736e180"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.06027",
    "kind": "arxiv",
    "version": 1
  }
}