Pith Number

pith:IOSG7LJ2

pith:2025:IOSG7LJ2TSLYAJPJSK7VUWMXUI

not attested not anchored not stored refs pending

The NGC3109 Satellite System: The First Systematic Resolved Search for Dwarf Galaxies Around a SMC-mass Host

Aaron J. Romanowsky, Adam Smercina, Alex Drlica-Wagner, Alex H. Riley, Alfredo Zenteno, Amandine Doliva-Dolinsky, Ananthan Karunakaran, Andrew B. Pace, Annika H. G. Peter, Astha Chaturvedi, Beth Willman, Bur\c{c}in Mutlu-Pakdil, Catherine E. Fielder, Clara E. Mart\'inez-V\'azquez, Clecio R. Bom, David J. Sand, DELVE COLLABORATION, Denija Crnojevi\'c, Dhayaa Anbajagane, Erik Tollerud, Gustavo E. Medina, Jay Strader, Jeffrey L. Carlin, Joanna D. Sakowska, Jonah Medoff, Jonathan R. Hargis, Julio A. Carballo-Bello, Kai Herron, Kathy Vivas, Kristine Spekkens, Laura Congreve Hunter, Mahdieh Navabi, Michael G. Jones, Monika Adam\'ow, Nitya Kallivayalil, Noelia E. D. No\"el, Paul Bennet, Peter S. Ferguson, Sungsoon Lim, William Cerny, Yumi Choi

arxiv:2505.05570 v1 · 2025-05-08 · 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{IOSG7LJ2TSLYAJPJSK7VUWMXUI}

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	2026-07-05T11:00:28.100610Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

43a46fad3a9c978025e992bf5a5997a2246c5cb8b92c50be8a6a919f6f4854a6

Aliases

arxiv: 2505.05570 · arxiv_version: 2505.05570v1 · doi: 10.48550/arxiv.2505.05570 · pith_short_12: IOSG7LJ2TSLY · pith_short_16: IOSG7LJ2TSLYAJPJ · pith_short_8: IOSG7LJ2

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/IOSG7LJ2TSLYAJPJSK7VUWMXUI \
  | 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: 43a46fad3a9c978025e992bf5a5997a2246c5cb8b92c50be8a6a919f6f4854a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bee7dbf5fe174a3d10fa989f1a1ec8e7d298c36bb29ed1ed44cd89ae1d834a64",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-05-08T18:05:39Z",
    "title_canon_sha256": "4701bc7ea7c8b3eaf7aef1684c4e4b4c7bb90960bfa7a3a232d3b5126f6444c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.05570",
    "kind": "arxiv",
    "version": 1
  }
}