Pith Number

pith:G7QXCEMT

pith:2025:G7QXCEMTSIFXK7RVEBWM55TY6E

not attested not anchored not stored refs pending

Machine Learning in Stellar Astronomy: Progress up to 2024

Guangping Li, Junzhi Wang, Zhao Wang, Zujia Lu

arxiv:2502.15300 v2 · 2025-02-21 · astro-ph.SR · astro-ph.GA · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{G7QXCEMTSIFXK7RVEBWM55TY6E}

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.

Cited by

2 papers in Pith

You Only Stack Once (YOSO): A Motion-Filtered, Deep-Learning Framework for Detecting Faint Moving Sources

Machine Learning as a Transformative Tool for (Exo-)Planetary Science

Receipt and verification

First computed	2026-07-05T10:22:14.050380Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

37e1711193920b757e35206ccef678f137252ad0cc68149b538ad5e57c7ea460

Aliases

arxiv: 2502.15300 · arxiv_version: 2502.15300v2 · doi: 10.48550/arxiv.2502.15300 · pith_short_12: G7QXCEMTSIFX · pith_short_16: G7QXCEMTSIFXK7RV · pith_short_8: G7QXCEMT

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/G7QXCEMTSIFXK7RVEBWM55TY6E \
  | 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: 37e1711193920b757e35206ccef678f137252ad0cc68149b538ad5e57c7ea460

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dc06be1e0423724c3ae125f4aa1449e5404622aaf25c12331ce204f98a7119d0",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.IM"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2025-02-21T08:47:17Z",
    "title_canon_sha256": "3993468df58759a5b40dc38805de9d726215ffcecd6b3571d99e2f42eb5a3e47"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.15300",
    "kind": "arxiv",
    "version": 2
  }
}