Pith Number

pith:UX2OZ5UO

pith:2025:UX2OZ5UOLLGR4JF7O7TXZBHLGD

not attested not anchored not stored refs pending

A Wide Field Map of Ultra-Compact Dwarfs in the Coma Cluster

Alexander T. Gagliano, Conor R. O'Neill, Juan P. Madrid, Richard T. Pomeroy

arxiv:2506.02296 v2 · 2025-06-02 · 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{UX2OZ5UOLLGR4JF7O7TXZBHLGD}

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	2026-07-05T11:39:54.650171Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a5f4ecf68e5acd1e24bf77e77c84eb30c8ed66c7ef4b00b48307e1fb8035c187

Aliases

arxiv: 2506.02296 · arxiv_version: 2506.02296v2 · doi: 10.48550/arxiv.2506.02296 · pith_short_12: UX2OZ5UOLLGR · pith_short_16: UX2OZ5UOLLGR4JF7 · pith_short_8: UX2OZ5UO

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/UX2OZ5UOLLGR4JF7O7TXZBHLGD \
  | 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: a5f4ecf68e5acd1e24bf77e77c84eb30c8ed66c7ef4b00b48307e1fb8035c187

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "102a1fb25914fc5bfb1cd43d2e4f63176cfbdc9fd466369a191d0985e5dfdf3a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-06-02T22:28:57Z",
    "title_canon_sha256": "07d86ed836671012ddfa82c7070eec0af525e7b596cc142ccae061101a8fbb95"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.02296",
    "kind": "arxiv",
    "version": 2
  }
}