Pith Number

pith:3YRRQHXL

pith:2012:3YRRQHXLUWFW2LECQQDOJFFYMZ

not attested not anchored not stored refs pending

Satellite abundances around bright isolated galaxies

Simon D. M. White, Wenting Wang

arxiv:1203.0009 v2 · 2012-02-29 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3YRRQHXLUWFW2LECQQDOJFFYMZ}

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	2026-05-18T03:49:47.281770Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de23181eeba58b6d2c828406e494b8664e1e419a8f64eee80631a324d1fbd50a

Aliases

arxiv: 1203.0009 · arxiv_version: 1203.0009v2 · doi: 10.48550/arxiv.1203.0009 · pith_short_12: 3YRRQHXLUWFW · pith_short_16: 3YRRQHXLUWFW2LEC · pith_short_8: 3YRRQHXL

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/3YRRQHXLUWFW2LECQQDOJFFYMZ \
  | 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: de23181eeba58b6d2c828406e494b8664e1e419a8f64eee80631a324d1fbd50a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fd1e0e83191c8207519be88ef1afc0811e79b2c1b9fa36cab7baf771471969ac",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-02-29T21:00:06Z",
    "title_canon_sha256": "6700f3f48c07a29a451dcb1bdc0cf4bd63901acd2290c65d6f9efe92d84f31ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.0009",
    "kind": "arxiv",
    "version": 2
  }
}