Pith Number

pith:KE65XABR

pith:2024:KE65XABRUVD4YXXNEGD4D5CXK7

not attested not anchored not stored refs pending

Discovery of an Extremely r-process-enhanced Thin-disk Star with [Eu/H] = +0.78

Carlos Allende Prieto, Chun-Qian Li, Hong-Liang Yan, Jianrong Shi, Ming-Yi Ding, Renjing Xie, Ruizhi Zhang, Shuai Liu, Tian-Yi Chen, Timothy C. Beers, Xiao-Jin Xie, Yao-Jia Tang

arxiv:2407.11572 v2 · 2024-07-16 · 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{KE65XABRUVD4YXXNEGD4D5CXK7}

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	2026-07-05T09:07:01.244753Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

513ddb8031a547cc5eed2187c1f45757fdf65aeb649a79bc8fcd7178816b47e8

Aliases

arxiv: 2407.11572 · arxiv_version: 2407.11572v2 · doi: 10.48550/arxiv.2407.11572 · pith_short_12: KE65XABRUVD4 · pith_short_16: KE65XABRUVD4YXXN · pith_short_8: KE65XABR

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/KE65XABRUVD4YXXNEGD4D5CXK7 \
  | 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: 513ddb8031a547cc5eed2187c1f45757fdf65aeb649a79bc8fcd7178816b47e8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1b8e9077ed221a033e7231c23770e57eb83270e39cdefd6524f0ca0d87671baa",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2024-07-16T10:23:29Z",
    "title_canon_sha256": "5d49670892761d71c6b5826abf40fe0b5aaa7c340ffe70c9b1fa75651ec4ba86"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2407.11572",
    "kind": "arxiv",
    "version": 2
  }
}