Pith Number

pith:QCY3XFPD

pith:2024:QCY3XFPDYUNNMJFG7MRUQWNONJ

not attested not anchored not stored refs pending

Theoretical Analysis of the RX J0209.6-7427 X-ray Spectrum During Giant Outburst

Brent F. West, Georgios Vasilopoulos, Peter A. Becker

arxiv:2404.16202 v1 · 2024-04-24 · 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{QCY3XFPDYUNNMJFG7MRUQWNONJ}

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	2026-07-05T08:12:02.606742Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80b1bb95e3c51ad624a6fb234859ae6a5b9e5befd3ccf718ed5fbdbdedaa5d3e

Aliases

arxiv: 2404.16202 · arxiv_version: 2404.16202v1 · doi: 10.48550/arxiv.2404.16202 · pith_short_12: QCY3XFPDYUNN · pith_short_16: QCY3XFPDYUNNMJFG · pith_short_8: QCY3XFPD

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/QCY3XFPDYUNNMJFG7MRUQWNONJ \
  | 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: 80b1bb95e3c51ad624a6fb234859ae6a5b9e5befd3ccf718ed5fbdbdedaa5d3e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fef7d5256847de07e91ec09aecc5f926a4a9f255149f030be485e0e5e99a2f9e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2024-04-24T20:54:38Z",
    "title_canon_sha256": "a73ba6ab8a45ec6a3d9d5aea94147b81bc5bf70d874a7110c8f28f1cadaf2b7c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2404.16202",
    "kind": "arxiv",
    "version": 1
  }
}