Pith Number

pith:DSRI4JA5

pith:2016:DSRI4JA5AUID6JP24C37GTK2RE

not attested not anchored not stored refs pending

CNO abundances and carbon isotope ratios in evolved stars of the open clusters NGC 2324, NGC 2477, and NGC 3960

Angela Bragaglia, Arnas Drazdauskas, Grazina Tautvaisiene, Renata Zenoviene, Sofia Randich

arxiv:1608.08398 v1 · 2016-08-30 · 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{DSRI4JA5AUID6JP24C37GTK2RE}

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	2026-05-18T00:50:19.332062Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ca28e241d05103f25fae0b7f34d5a890cda0e9c3d4601f9f0ce2d69e5de3a35

Aliases

arxiv: 1608.08398 · arxiv_version: 1608.08398v1 · doi: 10.48550/arxiv.1608.08398 · pith_short_12: DSRI4JA5AUID · pith_short_16: DSRI4JA5AUID6JP2 · pith_short_8: DSRI4JA5

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/DSRI4JA5AUID6JP24C37GTK2RE \
  | 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: 1ca28e241d05103f25fae0b7f34d5a890cda0e9c3d4601f9f0ce2d69e5de3a35

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2a5678f3c0a129a6b44cdd9bc680459c3535c2bf6c2102608de5d34b1d5f932e",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-08-30T10:49:28Z",
    "title_canon_sha256": "b7f6085afcb2bb22d71f2086952c05aa4fed68b4edc7e3fc983d7765c1c1b632"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.08398",
    "kind": "arxiv",
    "version": 1
  }
}