Pith Number

pith:LQDLV4VK

pith:2023:LQDLV4VK3AUABG45I76SHJD7FB

not attested not anchored not stored refs pending

Near-Infrared Ca II Triplet As An Stellar Activity Indicator: Library and Comparative Study

Hailong Yuan, Han He, Haotong Zhang, Jinghua Zhang, Mengxin Wang, Mingkuan Yang, Ming Zhou, Xin Huang, Yao-Quan Chu, Yiqiao Dong, Yongheng Zhao, Yong Zhang, Yu-JI He, Zhongrui Bai

arxiv:2311.03120 v2 · 2023-11-06 · astro-ph.SR · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LQDLV4VK3AUABG45I76SHJD7FB}

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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	2026-07-05T07:09:56.636205Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5c06baf2aad828009b9d47fd23a47f2878a548f68e1458c2577fffd8ae0fd76d

Aliases

arxiv: 2311.03120 · arxiv_version: 2311.03120v2 · doi: 10.48550/arxiv.2311.03120 · pith_short_12: LQDLV4VK3AUA · pith_short_16: LQDLV4VK3AUABG45 · pith_short_8: LQDLV4VK

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/LQDLV4VK3AUABG45I76SHJD7FB \
  | 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: 5c06baf2aad828009b9d47fd23a47f2878a548f68e1458c2577fffd8ae0fd76d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f0d3867f5cbb5f15a857921c58c5ddea7b75199c2dc98569e233eb1e3b668ac",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2023-11-06T14:15:00Z",
    "title_canon_sha256": "6ba8bdb5a5d7c7c8b6137a7999d4ad68ff2aef0afc5faedd3cb19086424b1507"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2311.03120",
    "kind": "arxiv",
    "version": 2
  }
}