Pith Number

pith:2HHAYGRO

pith:2017:2HHAYGRO3P7SINTB75KPYNB4WP

not attested not anchored not stored refs pending

The NuSTAR Extragalactic Survey: Average broad-band X-ray spectral properties of the NuSTAR detected AGN

A. Comastri, A. Del Moro, B. Luo, C. Ricci, C. Saez, D. M. Alexander, D. R. Ballantyne, D. Stern, E. Treister, F. A. Harrison, F. Civano, F. E. Bauer, G. B. Lansbury, J. A. Aird, J. R. Mullaney, L. Lanz, L. Zappacosta, P. Gandhi, S. Marchesi, S. Puccetti, W. N. Brandt

arxiv:1710.01041 v1 · 2017-10-03 · 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{2HHAYGRO3P7SINTB75KPYNB4WP}

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.

Cited by

1 paper in Pith

Strong X-ray Variability of I Zwicky 1: Obscuration from Clumpy Accretion-Disk Winds

Receipt and verification

First computed	2026-05-18T00:30:40.888486Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d1ce0c1a2edbff243661ff54fc343cb3d98ff3256b3cd6f345659acb978dda6c

Aliases

arxiv: 1710.01041 · arxiv_version: 1710.01041v1 · doi: 10.48550/arxiv.1710.01041 · pith_short_12: 2HHAYGRO3P7S · pith_short_16: 2HHAYGRO3P7SINTB · pith_short_8: 2HHAYGRO

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/2HHAYGRO3P7SINTB75KPYNB4WP \
  | 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: d1ce0c1a2edbff243661ff54fc343cb3d98ff3256b3cd6f345659acb978dda6c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bbc89e3ebe1a79a539946dce5365a01ed9c8e35ab575cac47a8f2f1d8af36c05",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2017-10-03T09:18:59Z",
    "title_canon_sha256": "6f38d616af3c8b5ad8754d2aaa6b1a6cc0d30785a5958bb8eab8b1f22b9009d0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.01041",
    "kind": "arxiv",
    "version": 1
  }
}