Pith Number

pith:2NWHHTCW

pith:2025:2NWHHTCWCWSOKFCQ3Q2EUF3WU7

not attested not anchored not stored refs pending

Four ages of rotating stars in the rotation--activity relationship and gyrochronology

Federico Spada, Huiqin Yang, Jifeng Liu, Roberto Soria, Song Wang, Xiangsong Fang, Xue Li

arxiv:2506.07383 v2 · 2025-06-09 · 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{2NWHHTCWCWSOKFCQ3Q2EUF3WU7}

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	2026-07-05T11:37:23.050247Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d36c73cc5615a4e51450dc344a1776a7eab72503d4a1243fefcafd7e42c77d17

Aliases

arxiv: 2506.07383 · arxiv_version: 2506.07383v2 · doi: 10.48550/arxiv.2506.07383 · pith_short_12: 2NWHHTCWCWSO · pith_short_16: 2NWHHTCWCWSOKFCQ · pith_short_8: 2NWHHTCW

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/2NWHHTCWCWSOKFCQ3Q2EUF3WU7 \
  | 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: d36c73cc5615a4e51450dc344a1776a7eab72503d4a1243fefcafd7e42c77d17

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d9c11bf9d239827751181fe79ec4b2e966d07ecdbcdc0bc01c769144edc9aaa",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2025-06-09T03:06:35Z",
    "title_canon_sha256": "cde999ec56afedd06fe9b37934f3ec27669905e4bd2a4357746a0a8629176cb2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.07383",
    "kind": "arxiv",
    "version": 2
  }
}