Pith Number

pith:32ZQ27HB

pith:2019:32ZQ27HBQ4FFUJ44ONNLTITJHS

not attested not anchored not stored refs pending

Multiple Stellar Populations in NGC 2808: a Case Study for Cluster Analysis

Antonino Milone, Mario Pasquato

arxiv:1906.04983 v1 · 2019-06-12 · astro-ph.SR · 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{32ZQ27HBQ4FFUJ44ONNLTITJHS}

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	2026-05-17T23:43:29.857588Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

deb30d7ce1870a5a279c735ab9a2693cb2a25a5241b9e32c05348aa2505149f9

Aliases

arxiv: 1906.04983 · arxiv_version: 1906.04983v1 · doi: 10.48550/arxiv.1906.04983 · pith_short_12: 32ZQ27HBQ4FF · pith_short_16: 32ZQ27HBQ4FFUJ44 · pith_short_8: 32ZQ27HB

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/32ZQ27HBQ4FFUJ44ONNLTITJHS \
  | 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: deb30d7ce1870a5a279c735ab9a2693cb2a25a5241b9e32c05348aa2505149f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3686846e21867906154344eb421405c4c80cb7e94d883845b399af68fa42ae8f",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-06-12T07:47:06Z",
    "title_canon_sha256": "fc54585b245f444893a530d5376d64ef2a382308cbe143fb56e8489859565391"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.04983",
    "kind": "arxiv",
    "version": 1
  }
}