Pith Number

pith:FZ6GY2LN

pith:2021:FZ6GY2LNB4VHR22SCUPLORI2EI

not attested not anchored not stored refs pending

Compton-Thick AGN in the NuSTAR era VII. A joint NuSTAR, Chandra and XMM-Newton analysis of two nearby, heavily obscured sources

Alberto Traina, Andrealuna Pizzetti, Cristian Vignali, Giorgio Lanzuisi, Marco Ajello, Mislav Balokovi\'c, N\'uria Torres-Alb\`a, Peter Boorman, Poshak Gandhi, Roberto Gilli, Ross Silver, Stefano Marchesi, Tonima Tasnim Ananna, Xiurui Zhao

arxiv:2109.00572 v1 · 2021-09-01 · 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{FZ6GY2LNB4VHR22SCUPLORI2EI}

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	2026-07-05T03:38:30.361601Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e7c6c696d0f2a78eb52151eb7451a2229d8501422ea38082ea1e5ec9054a620

Aliases

arxiv: 2109.00572 · arxiv_version: 2109.00572v1 · doi: 10.48550/arxiv.2109.00572 · pith_short_12: FZ6GY2LNB4VH · pith_short_16: FZ6GY2LNB4VHR22S · pith_short_8: FZ6GY2LN

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/FZ6GY2LNB4VHR22SCUPLORI2EI \
  | 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: 2e7c6c696d0f2a78eb52151eb7451a2229d8501422ea38082ea1e5ec9054a620

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5570001c170569c8b50b120185ee6032322be5a1a557e7a0941489eafd0eb370",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-09-01T18:59:54Z",
    "title_canon_sha256": "99581bccfa585983a82694fc6c2069adc9387363516828fc71f5e1ee34dc2f27"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.00572",
    "kind": "arxiv",
    "version": 1
  }
}