Pith Number

pith:O2NBC3KY

pith:2013:O2NBC3KYGOB56HTJSV64YGGLN7

not attested not anchored not stored refs pending

The Massive Satellite Population of Milky-Way Sized Galaxies

(2) McDonald Obs., A. Rodriguez-Puebla (1), N. Drory (2) ((1) IA-UNAM, U. Tex.), V. Avila-Reese (1)

arxiv:1306.4328 v2 · 2013-06-18 · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O2NBC3KYGOB56HTJSV64YGGLN7}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:49:15.332287Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

769a116d583383df1e69957dcc18cb6fff70de01002a830d34e55541b3304c76

Aliases

arxiv: 1306.4328 · arxiv_version: 1306.4328v2 · doi: 10.48550/arxiv.1306.4328 · pith_short_12: O2NBC3KYGOB5 · pith_short_16: O2NBC3KYGOB56HTJ · pith_short_8: O2NBC3KY

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/O2NBC3KYGOB56HTJSV64YGGLN7 \
  | 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: 769a116d583383df1e69957dcc18cb6fff70de01002a830d34e55541b3304c76

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1d4915a260d5351bde7454509e7b1d479bbe464ed22d3b325979f9a243e78f1c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-06-18T20:00:16Z",
    "title_canon_sha256": "84c584197213a58986ac5e13af23d138880a2dc30315eca21a735914cb4c7078"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.4328",
    "kind": "arxiv",
    "version": 2
  }
}