Pith Number

pith:ZGQHVACC

pith:2025:ZGQHVACCZTC2PM54CSZJ3TL6S4

not attested not anchored not stored refs pending

HE2159-0551: a very metal-poor peculiar low Ba giant -- a candidate from the LMS-1/Wukong

A. Schichtel, C. J. Hansen, D. H. Plonka

arxiv:2509.07091 v1 · 2025-09-08 · 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{ZGQHVACCZTC2PM54CSZJ3TL6S4}

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	2026-07-05T12:07:15.475128Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c9a07a8042ccc5a7b3bc14b29dcd7e973eb05ac632e0ed1a865fbf6f3e4a4f12

Aliases

arxiv: 2509.07091 · arxiv_version: 2509.07091v1 · doi: 10.48550/arxiv.2509.07091 · pith_short_12: ZGQHVACCZTC2 · pith_short_16: ZGQHVACCZTC2PM54 · pith_short_8: ZGQHVACC

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/ZGQHVACCZTC2PM54CSZJ3TL6S4 \
  | 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: c9a07a8042ccc5a7b3bc14b29dcd7e973eb05ac632e0ed1a865fbf6f3e4a4f12

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3aebf7d9865e260161987700461b19d2bcc3841e4722aaed330303e68f7ccf64",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2025-09-08T18:00:05Z",
    "title_canon_sha256": "f05c0759062e5092a94b40abc9bbdd7bcc8cb3dcfc92a4ecdf4e8520388cbca5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.07091",
    "kind": "arxiv",
    "version": 1
  }
}