Pith Number

pith:IHQO24CC

pith:2024:IHQO24CCCPJ4L6PAJOJAHU3W6O

not attested not anchored not stored refs pending

Relations of rotation and chromospheric activity to stellar age for FGK dwarfs from Kepler and LAMOST

Jianzhao Zhou, Jinghua Zhang, Lifei Ye, Liu Long, Maosheng Xiang, Shaolan Bi, Tanda Li, Tiancheng Sun, Xianfei Zhang, Xunzhou Chen, Yaguang Li, Zhishuai Ge

arxiv:2401.15438 v1 · 2024-01-27 · astro-ph.SR · astro-ph.EP · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IHQO24CCCPJ4L6PAJOJAHU3W6O}

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	2026-07-05T07:38:15.957837Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

41e0ed704213d3c5f9e04b9203d376f39a8b7a3b165f907012e037e280e3fa6f

Aliases

arxiv: 2401.15438 · arxiv_version: 2401.15438v1 · doi: 10.48550/arxiv.2401.15438 · pith_short_12: IHQO24CCCPJ4 · pith_short_16: IHQO24CCCPJ4L6PA · pith_short_8: IHQO24CC

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/IHQO24CCCPJ4L6PAJOJAHU3W6O \
  | 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: 41e0ed704213d3c5f9e04b9203d376f39a8b7a3b165f907012e037e280e3fa6f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8197d646c57f9cc8de5e15a926270a92896713fe256c935db4c7a9dbb6d80928",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2024-01-27T15:12:50Z",
    "title_canon_sha256": "f910ad192d1d5cb77c24401b7b8b9f597ba2ed310f366cf9499750b5620e48d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2401.15438",
    "kind": "arxiv",
    "version": 1
  }
}