Pith Number

pith:75NJQKYV

pith:2016:75NJQKYVJRRFCZQDMY63EQ7F5H

not attested not anchored not stored refs pending

A Hard X-ray Study of the Normal Star-Forming Galaxy M83 with NuSTAR

A. E. Hornschemeier, A. Ptak, A. Zezas, B. D. Lehmer, C. Hailey, D. R. Wik, D. Stern, F. E. Christensen, F. Harrison, J. B. Tyler, K. Bechtol, K. Kuntz, M. K. Argo, M. Yukita, R. Krivonos, S. Boggs, T. J. Maccarone, T. Venters, V. Antoniou, V. Replicon, W. W. Craig, W. W. Zhang

arxiv:1604.07441 v1 · 2016-04-25 · 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{75NJQKYVJRRFCZQDMY63EQ7F5H}

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

Diffuse gamma-ray emission in the vicinity of open cluster Berkeley 87

Receipt and verification

First computed	2026-05-18T01:11:44.403443Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff5a982b154c62516603663db243e5e9c2f2768427b575cf4a6db93c6c039008

Aliases

arxiv: 1604.07441 · arxiv_version: 1604.07441v1 · doi: 10.48550/arxiv.1604.07441 · pith_short_12: 75NJQKYVJRRF · pith_short_16: 75NJQKYVJRRFCZQD · pith_short_8: 75NJQKYV

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/75NJQKYVJRRFCZQDMY63EQ7F5H \
  | 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: ff5a982b154c62516603663db243e5e9c2f2768427b575cf4a6db93c6c039008

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "42ba4d7860d24930c4f460117dcf3116ef7548f3f1473eeb174d5e3ff62be423",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-04-25T20:39:10Z",
    "title_canon_sha256": "c431cf42c9f24af5e6308e7bfc721224d2f15c71b1691ee3e2d4d66d245b54f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.07441",
    "kind": "arxiv",
    "version": 1
  }
}