Pith Number

pith:XRG3KXSR

pith:2024:XRG3KXSRFHA3XP77GMBH24COJ5

not attested not anchored not stored refs pending

Pulsed Iron line Emission from the First Galactic Ultraluminous X-ray Pulsar Swift J0243.6+6124

F.J. Lu, J.L. Qu, J.Q. Peng, L.D. Kong, L. Tao, M.Y. Ge, P.J. Wang, S.J. Zhao, S.N. Zhang, S. Zhang, W.T. Ye, Y.F. Du, Y.H. Zhang, Y.J. Xu, Y.L. Tuo, Y.X. Xiao, Y. You

arxiv:2401.15992 v1 · 2024-01-29 · 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{XRG3KXSRFHA3XP77GMBH24COJ5}

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	2026-07-05T07:38:42.444888Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc4db55e5129c1bbbfff33027d704e4f5e02660012da29f3fbcd18ab2a398dc3

Aliases

arxiv: 2401.15992 · arxiv_version: 2401.15992v1 · doi: 10.48550/arxiv.2401.15992 · pith_short_12: XRG3KXSRFHA3 · pith_short_16: XRG3KXSRFHA3XP77 · pith_short_8: XRG3KXSR

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/XRG3KXSRFHA3XP77GMBH24COJ5 \
  | 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: bc4db55e5129c1bbbfff33027d704e4f5e02660012da29f3fbcd18ab2a398dc3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c61b0e8c89a7ed412c12e1c6bc263abe6ff458adaaacce03e6d65279d046991",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2024-01-29T09:23:12Z",
    "title_canon_sha256": "5f182d9753cfe8b2d5be09c5b72ad0e679e4b24427a31d730d7d56c657ba5350"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2401.15992",
    "kind": "arxiv",
    "version": 1
  }
}