Pith Number

pith:U5NJ77EJ

pith:2014:U5NJ77EJSVVJT3M7N2XB4KX6CM

not attested not anchored not stored refs pending

A broadband X-ray study of the Geminga pulsar with NuSTAR and XMM-Newton

Andrei M. Beloborodov, Charles J. Hailey, Chryssa Kouveliotou, Daniel Stern, Eric V. Gotthelf, Finn E. Christensen, Fiona A. Harrison, Francois Dufour, Hongjun An, Jules P. Halpern, Kaya Mori, Matteo Bachetti, Michael J. Pivovaroff, Steven E. Boggs, Victoria M. Kaspi, William W. Craig, William W. Zhang

arxiv:1408.1644 v1 · 2014-08-07 · 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{U5NJ77EJSVVJT3M7N2XB4KX6CM}

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	2026-05-18T01:42:22.825465Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a75a9ffc89956a99ed9f6eae1e2afe132fa3015527e73bb57991613e6a2e331c

Aliases

arxiv: 1408.1644 · arxiv_version: 1408.1644v1 · doi: 10.48550/arxiv.1408.1644 · pith_short_12: U5NJ77EJSVVJ · pith_short_16: U5NJ77EJSVVJT3M7 · pith_short_8: U5NJ77EJ

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/U5NJ77EJSVVJT3M7N2XB4KX6CM \
  | 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: a75a9ffc89956a99ed9f6eae1e2afe132fa3015527e73bb57991613e6a2e331c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7717f06d30e30b61f16913a81701e7f3fa44b2ea4191427c8d16b4804fa941e3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2014-08-07T16:24:30Z",
    "title_canon_sha256": "4211bcbf71ea746796bc2ec7f29a2749ad64edb08bf4469c5ca85492738b16b6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.1644",
    "kind": "arxiv",
    "version": 1
  }
}