Pith Number

pith:XQD52VPL

pith:2025:XQD52VPL5O6SKA7CNRNQL6SRP7

not attested not anchored not stored refs pending

GAMA 526784: the progenitor of a globular cluster-rich ultra-diffuse galaxy? II. Molecular gas, neutral gas and environment

Anita Zanella, Kristine Spekkens, Laura Hunter, Laurella C. Marin, Maria Luisa Buzzo, Michael Hilker

arxiv:2506.19994 v1 · 2025-06-24 · 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{XQD52VPL5O6SKA7CNRNQL6SRP7}

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	2026-07-05T11:56:04.737842Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc07dd55ebebbd2503e26c5b05fa517fdb44445b3abbad2d48a4203f6389e7f8

Aliases

arxiv: 2506.19994 · arxiv_version: 2506.19994v1 · doi: 10.48550/arxiv.2506.19994 · pith_short_12: XQD52VPL5O6S · pith_short_16: XQD52VPL5O6SKA7C · pith_short_8: XQD52VPL

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/XQD52VPL5O6SKA7CNRNQL6SRP7 \
  | 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: bc07dd55ebebbd2503e26c5b05fa517fdb44445b3abbad2d48a4203f6389e7f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c66751d5118265a66cb8f0c2bed002aca0e960bdf5281c4ff6ad2a977c3a31a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-06-24T20:28:05Z",
    "title_canon_sha256": "7537b6bb61e01688c3cd16a1c36293174299228f53b1db287edfa33a2da23c5c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.19994",
    "kind": "arxiv",
    "version": 1
  }
}