Pith Number

pith:JXA3FEC6

pith:2025:JXA3FEC6SZYUGY7BCFPFOF32VE

not attested not anchored not stored refs pending

The Stellar Abundances and Galactic Evolution Survey (SAGES). II. Machine Learning-Based Stellar parameters for 21 million stars from the First Data Release

Ali Luo, Chun Li, Gang Zhao, Haibo Yuan, Haining Li, Hongrui Gu, Jie Zheng, Jingkun Zhao, Kefeng Tan, Nan Song, Timothy C. Beers, Wei Wang, Yang Huang, Yihan Song, Yujuan Liu, Yuqin Chen, Zhou Fan

arxiv:2502.03548 v1 · 2025-02-05 · astro-ph.SR · 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{JXA3FEC6SZYUGY7BCFPFOF32VE}

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	2026-07-05T10:10:11.909650Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4dc1b2905e96714363e1115e57177aa91cb568df1677ebd87dc759e46ff5b547

Aliases

arxiv: 2502.03548 · arxiv_version: 2502.03548v1 · doi: 10.48550/arxiv.2502.03548 · pith_short_12: JXA3FEC6SZYU · pith_short_16: JXA3FEC6SZYUGY7B · pith_short_8: JXA3FEC6

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/JXA3FEC6SZYUGY7BCFPFOF32VE \
  | 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: 4dc1b2905e96714363e1115e57177aa91cb568df1677ebd87dc759e46ff5b547

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6a748f02f83e28cba3e4e8f86d477d3cd6fa1af473b6bc2a710928438fc2128f",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2025-02-05T19:03:09Z",
    "title_canon_sha256": "f42e31ae374aac96a68b1214e715eb0dc9a88cf435a0f57f6b7086bae8440737"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.03548",
    "kind": "arxiv",
    "version": 1
  }
}