Pith Number

pith:JDMGO5IT

pith:2014:JDMGO5ITQ26QDZKCEECJDI76RJ

not attested not anchored not stored refs pending

NuSTAR Observations of Heavily Obscured Quasars at z ~ 0.5

A. Del Moro, B. Luo, B. W. Grefenstette, C. J. Hailey, C. M. Urry, D. M. Alexander, D. R. Ballantyne, D. Stern, F. A. Harrison, F. E. Bauer, F. E. Christensen, G. B. Lansbury (Durham), J. Aird, J. R. Mullaney, M. Balokovic, M. Elvis, M. Koss, P. Gandhi, R. C. Hickox, R. J. Assef, S. E. Boggs, S. H. Teng, S. M. LaMassa, W. N. Brandt, W. W. Craig, W. W. Zhang

arxiv:1402.2666 v1 · 2014-02-11 · 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{JDMGO5ITQ26QDZKCEECJDI76RJ}

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	2026-05-18T01:44:45.160918Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

48d867751386bd01e542210491a3fe8a6398c8969c70487e53d3115f05c6be5a

Aliases

arxiv: 1402.2666 · arxiv_version: 1402.2666v1 · doi: 10.48550/arxiv.1402.2666 · pith_short_12: JDMGO5ITQ26Q · pith_short_16: JDMGO5ITQ26QDZKC · pith_short_8: JDMGO5IT

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/JDMGO5ITQ26QDZKCEECJDI76RJ \
  | 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: 48d867751386bd01e542210491a3fe8a6398c8969c70487e53d3115f05c6be5a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "946bc3eae61499b89dd9921ae1dea9c67965282bc9e48f0842ac0c24ce911f8a",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2014-02-11T21:15:55Z",
    "title_canon_sha256": "6ad096301a8dc2307a8f50ac08e224042a612c7e6d74532563a65d69a6947f32"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.2666",
    "kind": "arxiv",
    "version": 1
  }
}