Pith Number

pith:Z4AH6FDR

pith:2018:Z4AH6FDR43TGVM53EUOOJMBBJU

not attested not anchored not stored refs pending

Globular cluster systems as tracers of the evolutionary history in NGC 3258 and NGC 3268

Juan Pablo Caso, Lilia P. Bassino, Mat\'ias G\'omez

arxiv:1812.09364 v1 · 2018-12-21 · 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{Z4AH6FDR43TGVM53EUOOJMBBJU}

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	2026-05-17T23:57:28.219705Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf007f1471e6e66ab3bb251ce4b0214d0891bc2cc7e1880826c32b2734980cc8

Aliases

arxiv: 1812.09364 · arxiv_version: 1812.09364v1 · doi: 10.48550/arxiv.1812.09364 · pith_short_12: Z4AH6FDR43TG · pith_short_16: Z4AH6FDR43TGVM53 · pith_short_8: Z4AH6FDR

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/Z4AH6FDR43TGVM53EUOOJMBBJU \
  | 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: cf007f1471e6e66ab3bb251ce4b0214d0891bc2cc7e1880826c32b2734980cc8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d98ade701d1215cfbc5384f13aebc5e0b7c6ef130fd9efa166c8c782e2a5cbff",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-12-21T20:39:20Z",
    "title_canon_sha256": "5e51498c7c722108a44b755528231c89085284ad5f9019d2e83bb29f9a6fed63"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.09364",
    "kind": "arxiv",
    "version": 1
  }
}