Pith Number

pith:KT6PEWTD

pith:2011:KT6PEWTDVOFXDATYUGIVTXFDPB

not attested not anchored not stored refs pending

Luminous Satellites of Early-Type Galaxies I: Spatial Distribution

A.M. Nierenberg, C.D. Fassnacht, M.W. Auger, P.J. Marshall, T.Treu

arxiv:1102.1426 v2 · 2011-02-07 · astro-ph.GA · 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{KT6PEWTDVOFXDATYUGIVTXFDPB}

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	2026-05-18T04:25:48.641444Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

54fcf25a63ab8b718278a19159dca378690f71680f926546fea9be539dbb42ac

Aliases

arxiv: 1102.1426 · arxiv_version: 1102.1426v2 · doi: 10.48550/arxiv.1102.1426 · pith_short_12: KT6PEWTDVOFX · pith_short_16: KT6PEWTDVOFXDATY · pith_short_8: KT6PEWTD

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/KT6PEWTDVOFXDATYUGIVTXFDPB \
  | 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: 54fcf25a63ab8b718278a19159dca378690f71680f926546fea9be539dbb42ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bacbc02994ec23b44552602cb9190ed1dfe4605e5f7ef042e570f98f4ddd32b1",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-02-07T21:00:04Z",
    "title_canon_sha256": "878674d21f75f2579154f49e58e8d4b52d8ed370c2d9c97e376aa1263997bfe4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.1426",
    "kind": "arxiv",
    "version": 2
  }
}