Pith Number

pith:N742GUCE

pith:2011:N742GUCET7QCFJVM5LVIV3GGZN

not attested not anchored not stored refs pending

The Satellite Luminosity Functions of Galaxies in SDSS

Carlos Frenk, Quan Guo, Shaun Cole, Vincent Eke

arxiv:1101.2674 v2 · 2011-01-13 · 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{N742GUCET7QCFJVM5LVIV3GGZN}

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	2026-05-18T02:03:40.157581Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ff9a350449fe022a6aceaea8aecc6cb66e5880fdf46ccf5c836d68be2154a63

Aliases

arxiv: 1101.2674 · arxiv_version: 1101.2674v2 · doi: 10.48550/arxiv.1101.2674 · pith_short_12: N742GUCET7QC · pith_short_16: N742GUCET7QCFJVM · pith_short_8: N742GUCE

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/N742GUCET7QCFJVM5LVIV3GGZN \
  | 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: 6ff9a350449fe022a6aceaea8aecc6cb66e5880fdf46ccf5c836d68be2154a63

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c335340e2b8909a43f0077a1d89f22103cd524ac135d91bcb0722c66edc0d063",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-01-13T21:01:21Z",
    "title_canon_sha256": "7fd58e0a8a5f1c2ed9e73a5589a88117ab3ed4e6c4e1a73a1a11ef536b71843d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.2674",
    "kind": "arxiv",
    "version": 2
  }
}