Pith Number

pith:VJVO43RN

pith:2012:VJVO43RND7YGWCJVGCZO7KWYAM

not attested not anchored not stored refs pending

Nucleosynthesis and the Inhomogeneous Chemical Evolution of the Carina Dwarf Galaxy

Amina Helmi, Andreas Kaufer, Bertrand Lemasle, Bruno Letarte, Charles Baldner, Eline Tolstoy, Else Starkenburg, Francesca Primas, Giuseppina Battaglia, Kim Venn, Matthew Shetrone, Mike Divell, Mike Irwin, Pascale Jablonka, Vanessa Hill

arxiv:1204.0787 v2 · 2012-04-03 · astro-ph.GA · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VJVO43RND7YGWCJVGCZO7KWYAM}

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	2026-05-18T01:57:57.487918Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aa6aee6e2d1ff06b093530b2efaad80302440759d668a96a85a42ee414fdf9e4

Aliases

arxiv: 1204.0787 · arxiv_version: 1204.0787v2 · doi: 10.48550/arxiv.1204.0787 · pith_short_12: VJVO43RND7YG · pith_short_16: VJVO43RND7YGWCJV · pith_short_8: VJVO43RN

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/VJVO43RND7YGWCJVGCZO7KWYAM \
  | 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: aa6aee6e2d1ff06b093530b2efaad80302440759d668a96a85a42ee414fdf9e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "92be41709f286c1b79a305283e561a31dd2431a1c457e440b77fe2d6ace97ba5",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2012-04-03T20:00:02Z",
    "title_canon_sha256": "70b315941a9512268442185d1d30d45b77bb97644e278dfb68544efdbbb04498"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.0787",
    "kind": "arxiv",
    "version": 2
  }
}