Pith Number

pith:Y2B5UQHJ

pith:2011:Y2B5UQHJ7MUYEH73DOG7TOCPDZ

not attested not anchored not stored refs pending

Early-type galaxies at z~1.3. IV. Scaling relations in different environments

A. Raichoor, A. Rettura, B.P. Holden, F. Nakata, F. Shankar, G. Illingworth, H. Ford, J.P. Blakeslee, M. Huertas-Company, M.J. Jee, M. Postman, M. Tanaka, P. Rosati, R. Demarco, R.L. White, S.A. Stanford, S. Mei, T. Kodama

arxiv:1109.0284 v3 · 2011-09-01 · 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{Y2B5UQHJ7MUYEH73DOG7TOCPDZ}

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	2026-05-18T02:00:43.064621Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c683da40e9fb29821ffb1b8df9b84f1e7b18394dbe4c8b3eb7c016b4d4d1dbeb

Aliases

arxiv: 1109.0284 · arxiv_version: 1109.0284v3 · doi: 10.48550/arxiv.1109.0284 · pith_short_12: Y2B5UQHJ7MUY · pith_short_16: Y2B5UQHJ7MUYEH73 · pith_short_8: Y2B5UQHJ

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/Y2B5UQHJ7MUYEH73DOG7TOCPDZ \
  | 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: c683da40e9fb29821ffb1b8df9b84f1e7b18394dbe4c8b3eb7c016b4d4d1dbeb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5f49dddd4ec274365a3f8f3b72134fc837b39f3eaa5a9b5fcd609a0f2e51bd5f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-09-01T20:00:03Z",
    "title_canon_sha256": "e8cd1a5bc677b9895e7269ec1d69c321d8001a888448921a12cb5b624a268a5a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.0284",
    "kind": "arxiv",
    "version": 3
  }
}