Pith Number

pith:HB72EUEE

pith:2026:HB72EUEEZ5OSZ3IQVJDAYED5UC

not attested not anchored not stored refs pending

Cyclotron lines in subcritical X-ray pulsars: Monte Carlo simulations reveal the origin of the observed variability

Joachim Tr\"umper, Nick Loudas, Nikolaos D. Kylafis, Prodromos Fotiadis

arxiv:2602.02733 v1 · 2026-02-02 · 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{HB72EUEEZ5OSZ3IQVJDAYED5UC}

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	2026-05-27T14:06:40.699751Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

387fa25084cf5d2ced10aa460c107da0af2999ea3b9414e57c296391cb72ce5f

Aliases

arxiv: 2602.02733 · arxiv_version: 2602.02733v1 · doi: 10.48550/arxiv.2602.02733 · pith_short_12: HB72EUEEZ5OS · pith_short_16: HB72EUEEZ5OSZ3IQ · pith_short_8: HB72EUEE

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/HB72EUEEZ5OSZ3IQVJDAYED5UC \
  | 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: 387fa25084cf5d2ced10aa460c107da0af2999ea3b9414e57c296391cb72ce5f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f188327b2f4a8424dd64adf7c43012c29acdb54a1e32a0583db88ca39304827",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2026-02-02T19:48:08Z",
    "title_canon_sha256": "f3ac2841d2572933b0b3900bbc1315c85ab33f7b2f9301f6e27e716437fda267"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.02733",
    "kind": "arxiv",
    "version": 1
  }
}