Pith Number

pith:FM3XH7K2

pith:2026:FM3XH7K2KDXJN23CJ22YY2KJLT

not attested not anchored not stored refs pending

Initial Mass Functions of Young Stellar Clusters from the Gemini Spectroscopic Survey of Nearby Galaxies. II. Young Clusters in NGC 1313

Beomdu Lim, Hyun-Jeong Kim, Jae-Rim Koo

arxiv:2606.25263 v1 · 2026-06-24 · 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{FM3XH7K2KDXJN23CJ22YY2KJLT}

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	2026-06-25T00:18:22.429927Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b3773fd5a50ee96eb624eb58c69495cefa0c59ceb930e66c1e04c47c1cbe3fb

Aliases

arxiv: 2606.25263 · arxiv_version: 2606.25263v1 · doi: 10.48550/arxiv.2606.25263 · pith_short_12: FM3XH7K2KDXJ · pith_short_16: FM3XH7K2KDXJN23C · pith_short_8: FM3XH7K2

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/FM3XH7K2KDXJN23CJ22YY2KJLT \
  | 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: 2b3773fd5a50ee96eb624eb58c69495cefa0c59ceb930e66c1e04c47c1cbe3fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "40705f64e0a766dc76e17cd43cfdf769e3e67ecdc91bb8f6d10c01f1bbb79fc6",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2026-06-24T00:59:00Z",
    "title_canon_sha256": "382b860a0eb1a5a907b10bcb5ed8bd30c3496c2c31222d1534df00140bad730d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.25263",
    "kind": "arxiv",
    "version": 1
  }
}