Pith Number

pith:C5OC77FG

pith:2026:C5OC77FGUQGCYWCRTJQ25ZMDHQ

not attested not anchored not stored refs pending

Berkeley 32: A Metal-poor and Dynamically Evolved Open Cluster with Evidence of Radial Migration

D. Bisht, Deniz Cennet \c{C}{\i}nar, Ing-Guey Jiang, K. Belwal, Sel\c{c}uk Bilir, W. H. Elsanhoury

arxiv:2607.15131 v1 · 2026-07-16 · 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{C5OC77FGUQGCYWCRTJQ25ZMDHQ}

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	2026-07-17T01:22:11.181560Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

175c2ffca6a40c2c58519a61aee5833c173778644916698f1ed076bee021b6b3

Aliases

arxiv: 2607.15131 · arxiv_version: 2607.15131v1 · doi: 10.48550/arxiv.2607.15131 · pith_short_12: C5OC77FGUQGC · pith_short_16: C5OC77FGUQGCYWCR · pith_short_8: C5OC77FG

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/C5OC77FGUQGCYWCRTJQ25ZMDHQ \
  | 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: 175c2ffca6a40c2c58519a61aee5833c173778644916698f1ed076bee021b6b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5fd76c3ffe0f2387e013116dcc5f5f385428d41f64bfaf7f8f5783ffb9d42ad5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2026-07-16T15:41:20Z",
    "title_canon_sha256": "50995a1a62ea9180784ffcc8b78bb8f3e4a7195bff45d110d3255b2e0773439a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.15131",
    "kind": "arxiv",
    "version": 1
  }
}