Pith Number

pith:UFVTCOED

pith:2025:UFVTCOED7VT7LSAEVQHQSCLEPU

not attested not anchored not stored refs pending

Revisiting the Li abundances of Stars with and without Detected Planets from the High Resolution Spectroscopy

Chunqian Li, Henggeng Han, Hong-Liang Yan, Jian-rong Shi, Jinghua Zhang, Jinxiao Qin, Miao Tian, Mingyi Ding, Shuai Liu, Song Wang, Subo Dong, Wenyuan Cui, Xiangsong Fang, Zeming Zhou, Zhenyan Huo

arxiv:2505.21957 v1 · 2025-05-28 · 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{UFVTCOED7VT7LSAEVQHQSCLEPU}

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	2026-07-05T11:11:06.830175Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a16b313883fd67f5c804ac0f0909647d336c2b7c8de5925cabf8553faf19e7f4

Aliases

arxiv: 2505.21957 · arxiv_version: 2505.21957v1 · doi: 10.48550/arxiv.2505.21957 · pith_short_12: UFVTCOED7VT7 · pith_short_16: UFVTCOED7VT7LSAE · pith_short_8: UFVTCOED

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/UFVTCOED7VT7LSAEVQHQSCLEPU \
  | 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: a16b313883fd67f5c804ac0f0909647d336c2b7c8de5925cabf8553faf19e7f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cafaf0d886a90f50d18072ae696f311be75c460ef95b80f423aab55dac45fa19",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2025-05-28T04:13:51Z",
    "title_canon_sha256": "1f0ab27018eb0a4dfc8f530127717348054efd0938e4e53dcf05c6bcb216307a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.21957",
    "kind": "arxiv",
    "version": 1
  }
}