Pith Number

pith:KYLXTVPO

pith:2025:KYLXTVPOCTNZIDJLBWYU2A4HGD

not attested not anchored not stored refs pending

Chemical abundances of seven stars in the GD-1 stream

Gang Zhao, Guang-wei Li, Guo-Chao Yang, Hai-Ning Li, Hong-Liang Yan, Jian-rong Shi, Jing-Kun Zhao, Miho Ishigaki, Qian-Fan Xing, Satoshi Honda, Tadafumi Matsuno, Takuma Suda, Wako Aoki, Xian-Hao Ye, Yong Yang, Yu-Qin Chen

arxiv:2508.00671 v1 · 2025-08-01 · 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{KYLXTVPOCTNZIDJLBWYU2A4HGD}

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	2026-07-05T11:47:01.255665Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

561779d5ee14db940d2b0db14d038730e1dd7feb055af9577a84ef6a8bbf3640

Aliases

arxiv: 2508.00671 · arxiv_version: 2508.00671v1 · doi: 10.48550/arxiv.2508.00671 · pith_short_12: KYLXTVPOCTNZ · pith_short_16: KYLXTVPOCTNZIDJL · pith_short_8: KYLXTVPO

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/KYLXTVPOCTNZIDJLBWYU2A4HGD \
  | 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: 561779d5ee14db940d2b0db14d038730e1dd7feb055af9577a84ef6a8bbf3640

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5077bd8f8d86569ac48f86d5b7d2dad2571e44ba047d5ee31a01faa50381378c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-08-01T14:46:09Z",
    "title_canon_sha256": "4d6ad2bf10ed647a043f826bb13aa5759f0eb5015eddae8224a2c8e846967c96"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.00671",
    "kind": "arxiv",
    "version": 1
  }
}