Pith Number

pith:CPVWXKHR

pith:2023:CPVWXKHR5Z5APH2ZI3MQ7PY23T

not attested not anchored not stored refs pending

High-resolution spectroscopic study of extremely metal-poor stars in the Large Magellanic Cloud

A. D. Mackey, G. S. Da Costa, M. S. Bessell, T. Nordlander, W. S. Oh

arxiv:2312.12793 v2 · 2023-12-20 · 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{CPVWXKHR5Z5APH2ZI3MQ7PY23T}

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	2026-07-05T07:30:58.158188Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

13eb6ba8f1ee7a079f5946d90fbf1adcdff024807f0bfaeef7c749498e38e10b

Aliases

arxiv: 2312.12793 · arxiv_version: 2312.12793v2 · doi: 10.48550/arxiv.2312.12793 · pith_short_12: CPVWXKHR5Z5A · pith_short_16: CPVWXKHR5Z5APH2Z · pith_short_8: CPVWXKHR

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/CPVWXKHR5Z5APH2ZI3MQ7PY23T \
  | 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: 13eb6ba8f1ee7a079f5946d90fbf1adcdff024807f0bfaeef7c749498e38e10b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b356c4c7ccfeaac019b57503b6fe65ab0c04590d78a48a945a8bb2b602fb1878",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2023-12-20T06:32:08Z",
    "title_canon_sha256": "817f74fb010c9e3870840bf698ddcc80a27e94f6c91e255a54f95762128f39ea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2312.12793",
    "kind": "arxiv",
    "version": 2
  }
}