Pith Number

pith:KQ5MO5VG

pith:2015:KQ5MO5VGMBOYAAJQOD7JRMN62I

not attested not anchored not stored refs pending

Broadband X-ray Imaging and Spectroscopy of the Crab Nebula and Pulsar with NuSTAR

Andreas Zoglauer, Brian W. Grefenstette, Charles J. Hailey, Chris L. Fryer, Craig Markwardt, Daniel Stern, Finn E. Christensen, Fiona Harrison, Hongjun An, Kristin K. Madsen, Melania Nynka, Stephen Reynolds, Steven Boggs, William W. Craig, William Zhang

arxiv:1502.07765 v1 · 2015-02-26 · astro-ph.HE · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KQ5MO5VGMBOYAAJQOD7JRMN62I}

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	2026-05-18T02:19:27.553695Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

543ac776a6605d80013070fe98b1bed223365c4cee091cd20cec991951476f4a

Aliases

arxiv: 1502.07765 · arxiv_version: 1502.07765v1 · doi: 10.48550/arxiv.1502.07765 · pith_short_12: KQ5MO5VGMBOY · pith_short_16: KQ5MO5VGMBOYAAJQ · pith_short_8: KQ5MO5VG

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/KQ5MO5VGMBOYAAJQOD7JRMN62I \
  | 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: 543ac776a6605d80013070fe98b1bed223365c4cee091cd20cec991951476f4a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f45a266c0a04a83b7e95ce960627bedece128a9bb6c53aba016989e2c47017d3",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2015-02-26T21:26:37Z",
    "title_canon_sha256": "f64c6e3eb953daf5a154d181e2e077bf0aa608d36c7f303d3064dbb99f0ac434"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.07765",
    "kind": "arxiv",
    "version": 1
  }
}