Pith Number

pith:WGI6EO27

pith:2025:WGI6EO27ZXDTBQVXVQ4MTYLE2O

not attested not anchored not stored refs pending

The stellar corona-chromosphere connection. A comprehensive study of X-ray and Ca II IRT fluxes from eROSITA and Gaia

B. Fuhrmeister, J.H.M.M. Schmitt, J. Robrade, P.C. Schneider, P. Predehl, S. Czesla, S. Freund

arxiv:2504.17593 v1 · 2025-04-24 · astro-ph.SR · 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{WGI6EO27ZXDTBQVXVQ4MTYLE2O}

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.

Cited by

1 paper in Pith

Hints of enhanced magnetic activity after the intermediate rotation period gap as traced by the chromospheric Ca ii infrared triplet

Receipt and verification

First computed	2026-07-05T10:53:31.892056Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b191e23b5fcdc730c2b7ac38c9e164d3835f806068dda1fb5a2617ad936c68b5

Aliases

arxiv: 2504.17593 · arxiv_version: 2504.17593v1 · doi: 10.48550/arxiv.2504.17593 · pith_short_12: WGI6EO27ZXDT · pith_short_16: WGI6EO27ZXDTBQVX · pith_short_8: WGI6EO27

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/WGI6EO27ZXDTBQVXVQ4MTYLE2O \
  | 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: b191e23b5fcdc730c2b7ac38c9e164d3835f806068dda1fb5a2617ad936c68b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "29f88135eff663a55a2c985368fc42f638fe29aa3b38cce046fc076f1bf75bf5",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2025-04-24T14:21:56Z",
    "title_canon_sha256": "11497ef29cbee8899b0627b108debd2d9396fe983f1319dc961cd6b603a32c89"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.17593",
    "kind": "arxiv",
    "version": 1
  }
}