Pith Number

pith:Y5WB3JAZ

pith:2024:Y5WB3JAZLHJHNVCYTTW2JLM6AV

not attested not anchored not stored refs pending

Metallicity distributions of halo stars: do they trace the Galactic accretion history?

Alice Mori, Giulia Pagnini, Misha Haywood, Paola Di Matteo, Sergey Khoperskov, Stefania Salvadori

arxiv:2401.13737 v2 · 2024-01-24 · 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{Y5WB3JAZLHJHNVCYTTW2JLM6AV}

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	2026-07-05T09:17:06.440590Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c76c1da41959d276d4589ceda4ad9e056437d0933d389af42272cceb3fdcff1d

Aliases

arxiv: 2401.13737 · arxiv_version: 2401.13737v2 · doi: 10.48550/arxiv.2401.13737 · pith_short_12: Y5WB3JAZLHJH · pith_short_16: Y5WB3JAZLHJHNVCY · pith_short_8: Y5WB3JAZ

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/Y5WB3JAZLHJHNVCYTTW2JLM6AV \
  | 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: c76c1da41959d276d4589ceda4ad9e056437d0933d389af42272cceb3fdcff1d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d0e1814bf948c8656ad571f9e05c3966631acf7ea434f1a4333c989346df159",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2024-01-24T19:00:02Z",
    "title_canon_sha256": "9fe57c322caae2d0564a14c86358bd34edf874aaccde1e91e2c1d0039bf149ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2401.13737",
    "kind": "arxiv",
    "version": 2
  }
}