Pith Number

pith:CGJNZA6I

pith:2018:CGJNZA6IKQ23JDKLXMJEVQXBEK

not attested not anchored not stored refs pending

SLUG IV: A Novel Forward-Modelling Method to Derive the Demographics of Star Clusters

Angela Adamo, Daniela Calzetti, Mark R. Krumholz, Michele Fumagalli

arxiv:1810.10173 v1 · 2018-10-24 · 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{CGJNZA6IKQ23JDKLXMJEVQXBEK}

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	2026-05-18T00:01:26.036587Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1192dc83c85435b48d4bbb124ac2e122b4edd1ea96a1533489d76649768b05e7

Aliases

arxiv: 1810.10173 · arxiv_version: 1810.10173v1 · doi: 10.48550/arxiv.1810.10173 · pith_short_12: CGJNZA6IKQ23 · pith_short_16: CGJNZA6IKQ23JDKL · pith_short_8: CGJNZA6I

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/CGJNZA6IKQ23JDKLXMJEVQXBEK \
  | 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: 1192dc83c85435b48d4bbb124ac2e122b4edd1ea96a1533489d76649768b05e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "577adfef3a932f813a1667d7a309346a9acd44f59f99333bf754d866c08d1560",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-10-24T03:53:46Z",
    "title_canon_sha256": "50d93388d945e6cbd9fd0105700525d2ebfce612d3e2a83822f19e379e980eec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.10173",
    "kind": "arxiv",
    "version": 1
  }
}