Pith Number

pith:EPKCPKQU

pith:2026:EPKCPKQUTFFG5RUZEY36XQKDPM

not attested not anchored not stored refs pending

Getting to know the Stellar Clusters in NGC 1569: Bayesian inference of stellar cluster properties in a dwarf starburst galaxy

Anna F. McLeod, Bjarki Bj\"orgvinsson, Bronwyn Reichardt Chu, Deanne B. Fisher, Magdalena J. Hamel-Bravo, Mark R. Krumholz

arxiv:2606.12536 v1 · 2026-06-10 · 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{EPKCPKQUTFFG5RUZEY36XQKDPM}

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	2026-06-12T00:07:53.915516Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

23d427aa14994a6ec6992637ebc1437b0ff020190a298f201b0ca2ecab580e44

Aliases

arxiv: 2606.12536 · arxiv_version: 2606.12536v1 · doi: 10.48550/arxiv.2606.12536 · pith_short_12: EPKCPKQUTFFG · pith_short_16: EPKCPKQUTFFG5RUZ · pith_short_8: EPKCPKQU

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/EPKCPKQUTFFG5RUZEY36XQKDPM \
  | 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: 23d427aa14994a6ec6992637ebc1437b0ff020190a298f201b0ca2ecab580e44

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e5657e3d1f0aa01a8cf8552eb00b22feafa8f4303809ac308d28475ef8f750f5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2026-06-10T18:00:07Z",
    "title_canon_sha256": "3b61152d47e882a81d75280d1f0df82757171926ef55d3d51c71658498300c7f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.12536",
    "kind": "arxiv",
    "version": 1
  }
}