Pith Number

pith:KOFWBQOO

pith:2026:KOFWBQOO73FLK7JSIC2SSUK62B

not attested not anchored not stored refs pending

Quantifying the effect of passband on observations in the Ca II K line

Achim Gandorfer, Ajay Kumar Yadav, Alberto \'Alvarez-Herrero, Alexander Bell, Alex Feller, Andreas Lagg, Azaymi L. Siu-Tapia, Bianca Grauf, David Orozco Su\'arez, Du\v{s}an Vukadinovi\'c, Edvarda Harnes, Francisco A. Iglesias, Francisco Javier Bail\'en, Hanna Strecker, H. N. Smitha, Ilaria Ermolli, Johannes Hoelken, Jose Carlos del Toro Iniesta, Juan Sebasti\'an Castellanos Dur\'an, Julian Blanco Rodr\'iguez, Laurent Gizon, Masahito Kubo, Michael Carpenter, Natalie Krivova, Pietro Bernasconi, Ryohtaroh T. Ishikawa, Sami K. Solanki, Takayoshi Oba, Takuma Matsumoto, Theodosios Chatzistergos, Thomas Berkefeld, Tino L. Riethm\"uller, Valent\'in Mart\'inez Pillet, Yasuhito Narita, Yukio Katsukawa, Yusuke Kawabata

arxiv:2605.29982 v1 · 2026-05-28 · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KOFWBQOO73FLK7JSIC2SSUK62B}

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	2026-05-29T02:06:05.379145Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

538b60c1cefecab57d3240b529515ed0502a83fe9c2d0a21ab968d76714a10cc

Aliases

arxiv: 2605.29982 · arxiv_version: 2605.29982v1 · doi: 10.48550/arxiv.2605.29982 · pith_short_12: KOFWBQOO73FL · pith_short_16: KOFWBQOO73FLK7JS · pith_short_8: KOFWBQOO

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/KOFWBQOO73FLK7JSIC2SSUK62B \
  | 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: 538b60c1cefecab57d3240b529515ed0502a83fe9c2d0a21ab968d76714a10cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "01b8edf377fb65a24c2b890190ce820b5750a6e50debdefbe772d9d7f92a8833",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2026-05-28T14:19:12Z",
    "title_canon_sha256": "690c412b6a2234f186745267d64d8954340db278f79563e9f744a9ee946d090d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.29982",
    "kind": "arxiv",
    "version": 1
  }
}