Pith Number

pith:7SCNRFS4

pith:2026:7SCNRFS4P3LA2VOYSKOLWS5WQK

not attested not anchored not stored refs pending

The Hubble Missing Globular Clusters Survey IV. Ultra-faint compact satellites of the Milky Way. The case of Koposov 2

A. Bellini, A. Della Croce, A. Mucciarelli, B. Lanzoni, D. Massari, E. Ceccarelli, E. Dalessandro, E. Dodd, E. Vesperini, F. Aguado-Agelet, F.R. Ferraro, M. Bellazzini, M. De Leo, M. Libralato, M. Monelli, M. Salaris, R. Pascale, S. Cassisi, S. Saracino

arxiv:2606.12517 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{7SCNRFS4P3LA2VOYSKOLWS5WQK}

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	2026-06-12T00:07:53.224235Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc84d8965c7ed60d55d8929cbb4bb682b0865ec40699d429484baa9a951df0fe

Aliases

arxiv: 2606.12517 · arxiv_version: 2606.12517v1 · doi: 10.48550/arxiv.2606.12517 · pith_short_12: 7SCNRFS4P3LA · pith_short_16: 7SCNRFS4P3LA2VOY · pith_short_8: 7SCNRFS4

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/7SCNRFS4P3LA2VOYSKOLWS5WQK \
  | 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: fc84d8965c7ed60d55d8929cbb4bb682b0865ec40699d429484baa9a951df0fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "553170bdf4389745c7097f5a279a27be32980bf1621c3974a321ab21f6fab21c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2026-06-10T18:00:01Z",
    "title_canon_sha256": "8b17861cb2b7afbb386595ba8d2932dee0e924296c98e90ad3d74974df199883"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.12517",
    "kind": "arxiv",
    "version": 1
  }
}