Pith Number

pith:YVU65I5J

pith:2017:YVU65I5JME2KYR22A5GAFYL5AG

not attested not anchored not stored refs pending

The Populations of Carina. II. Chemical Enrichment

Aaron Dotter, David Yong, Gerard Gilmore, John E. Norris, Kim A. Venn, Luca Casagrande

arxiv:1705.09023 v1 · 2017-05-25 · 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{YVU65I5JME2KYR22A5GAFYL5AG}

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	2026-05-18T00:39:34.726394Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c569eea3a96134ac475a074c02e17d0199f5e50c9300c36432dd4b77f21f29cc

Aliases

arxiv: 1705.09023 · arxiv_version: 1705.09023v1 · doi: 10.48550/arxiv.1705.09023 · pith_short_12: YVU65I5JME2K · pith_short_16: YVU65I5JME2KYR22 · pith_short_8: YVU65I5J

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/YVU65I5JME2KYR22A5GAFYL5AG \
  | 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: c569eea3a96134ac475a074c02e17d0199f5e50c9300c36432dd4b77f21f29cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "629d50c59591d4a8346d7ddb09db7c4a815844a134468d4d9ea9edfa7ab7b648",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-05-25T02:07:07Z",
    "title_canon_sha256": "542adda0a7bacbad7b89113245f3c906e3a97718e57c0e09512edd86ff096e0b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.09023",
    "kind": "arxiv",
    "version": 1
  }
}