Pith Number

pith:IFECZS7D

pith:2025:IFECZS7DNWULHHDWSXRXNXA5EL

not attested not anchored not stored refs pending

A Multi-Data Approach to Open Clusters: Roslund 3 and Ruprecht 174 in CCD UBV and Gaia DR3 Context

H. Karagoz, O. Plevne, R. Canbay, S. Ak, S. Bilir, T. Ak, T. Banks, T. Yontan

arxiv:2507.03070 v1 · 2025-07-03 · 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{IFECZS7DNWULHHDWSXRXNXA5EL}

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	2026-07-05T11:31:52.084249Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

41482ccbe36da8b39c7695e376dc1d22f946de6712a511679c84b72b6b29b9a1

Aliases

arxiv: 2507.03070 · arxiv_version: 2507.03070v1 · doi: 10.48550/arxiv.2507.03070 · pith_short_12: IFECZS7DNWUL · pith_short_16: IFECZS7DNWULHHDW · pith_short_8: IFECZS7D

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/IFECZS7DNWULHHDWSXRXNXA5EL \
  | 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: 41482ccbe36da8b39c7695e376dc1d22f946de6712a511679c84b72b6b29b9a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b1e85cb72fedddc75abc98eabcaa3253f3605696bbd3ce6a276dceab2abe1e15",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-07-03T18:00:01Z",
    "title_canon_sha256": "3b29c4dfd5c28adca641d75ef109bf07b33fb4e9869e1fc2a28f0c1ba362f87e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.03070",
    "kind": "arxiv",
    "version": 1
  }
}