Pith Number

pith:TMHKA7GB

pith:2026:TMHKA7GBIF5OHNIVS23MKKG4ND

not attested not anchored not stored refs pending

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

Angela R. G. Santos, Desmond H. Grossmann, Diego Godoy-Rivera, Paul G. Beck, Rafael A. Garcia, Savita Mathur, Tyler Richey-Yowell, Zachary R. Claytor

arxiv:2607.05651 v1 · 2026-07-06 · 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{TMHKA7GBIF5OHNIVS23MKKG4ND}

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	2026-07-08T01:18:40.486964Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9b0ea07cc1417ae3b51596b6c528dc68c0af6d8c3386240c4639f1259a7e1cf9

Aliases

arxiv: 2607.05651 · arxiv_version: 2607.05651v1 · doi: 10.48550/arxiv.2607.05651 · pith_short_12: TMHKA7GBIF5O · pith_short_16: TMHKA7GBIF5OHNIV · pith_short_8: TMHKA7GB

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/TMHKA7GBIF5OHNIVS23MKKG4ND \
  | 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: 9b0ea07cc1417ae3b51596b6c528dc68c0af6d8c3386240c4639f1259a7e1cf9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1d028db72ffea730eed7831568178512c596f6e1a183d63a560c4f930bc75a25",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2026-07-06T21:31:54Z",
    "title_canon_sha256": "357609140cccee21ac99750906161a2d56d5e2fb0ead462457f4a6cfebdfc668"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.05651",
    "kind": "arxiv",
    "version": 1
  }
}