Pith Number

pith:IQI6SPMK

pith:2025:IQI6SPMKCGXBEAMCSYNS6VKF3Q

not attested not anchored not stored refs pending

Evolution of the inner accretion flow and the white-dwarf spin pulse during the 2023 outburst in GK Persei

Christian Knigge, Keith C. Gendreau, Mariko Kimura, Martina Veresvarska, Noel Castro-Segura, Shigeyuki Sako, Simone Scaringi, Takayuki Hayashi, Wataru Iwakiri, Yuuki Wada, Zaven Arzoumanian

arxiv:2504.21313 v1 · 2025-04-30 · 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{IQI6SPMKCGXBEAMCSYNS6VKF3Q}

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	2026-07-05T10:56:22.000171Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4411e93d8a11ae120182961b2f5545dc39d86fd936bd027d82df66992f528919

Aliases

arxiv: 2504.21313 · arxiv_version: 2504.21313v1 · doi: 10.48550/arxiv.2504.21313 · pith_short_12: IQI6SPMKCGXB · pith_short_16: IQI6SPMKCGXBEAMC · pith_short_8: IQI6SPMK

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/IQI6SPMKCGXBEAMCSYNS6VKF3Q \
  | 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: 4411e93d8a11ae120182961b2f5545dc39d86fd936bd027d82df66992f528919

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ac74f62f0cf15ebb082035d781a5fc7307f94192749ee25e00126d58722c942",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2025-04-30T04:55:48Z",
    "title_canon_sha256": "0643ee4131aede21f2ba34b535d7f1d08615d9d7342edeb332b6cb9f414523d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.21313",
    "kind": "arxiv",
    "version": 1
  }
}