Pith Number

pith:DOLHRAN5

pith:2022:DOLHRAN5PVXO46XOGLH43WOWIM

not attested not anchored not stored refs pending

The first hard X-ray spectral catalogue of Blazars observed by NuSTAR

C. Leto, F. Verrecchia, Matteo Perri, Narek Sahakyan, Paolo Giommi, Riccardo Middei, Sara Turriziani, Y. L. Chang

arxiv:2205.05089 v1 · 2022-05-10 · astro-ph.HE · 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{DOLHRAN5PVXO46XOGLH43WOWIM}

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	2026-07-05T04:35:48.707188Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1b967881bd7d6eee7aee32cfcdd9d643183c618a2d3ab74f82bdaac22c0e4d16

Aliases

arxiv: 2205.05089 · arxiv_version: 2205.05089v1 · doi: 10.48550/arxiv.2205.05089 · pith_short_12: DOLHRAN5PVXO · pith_short_16: DOLHRAN5PVXO46XO · pith_short_8: DOLHRAN5

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/DOLHRAN5PVXO46XOGLH43WOWIM \
  | 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: 1b967881bd7d6eee7aee32cfcdd9d643183c618a2d3ab74f82bdaac22c0e4d16

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d6864e93d1d6fdd44ca45ba7146009bafc33513ac39c5f1f6749ece35e962565",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2022-05-10T18:00:02Z",
    "title_canon_sha256": "2df4f936910c9e331f1013075d367048b504446fa61325d8c772ce95984ccc22"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.05089",
    "kind": "arxiv",
    "version": 1
  }
}