Pith Number

pith:OAC3FVG4

pith:2011:OAC3FVG4X4LUKVZSZKGWZYCL67

not attested not anchored not stored refs pending

A massive proto-cluster of galaxies at a redshift of z {\approx} 5.3

Alexander Karim, Bahram Mobasher, Brant Robertson, Chris Carilli, Dominik Riechers, Eva Schinnerer, Francesca Civano, Grant W. Wilson, Johannes G. Staguhn, Lin Yan, Mara Salvato, Martin Elvis, Min Yun, Nick Z. Scoville, Peter L. Capak, Pierre Cox, Roberto Neri

arxiv:1101.3586 v1 · 2011-01-19 · 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{OAC3FVG4X4LUKVZSZKGWZYCL67}

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	2026-05-18T04:31:21.916254Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7005b2d4dcbf17455732ca8d6ce04bf7f464d6342c4ec6d2d1ee02ae6483e673

Aliases

arxiv: 1101.3586 · arxiv_version: 1101.3586v1 · doi: 10.48550/arxiv.1101.3586 · pith_short_12: OAC3FVG4X4LU · pith_short_16: OAC3FVG4X4LUKVZS · pith_short_8: OAC3FVG4

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/OAC3FVG4X4LUKVZSZKGWZYCL67 \
  | 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: 7005b2d4dcbf17455732ca8d6ce04bf7f464d6342c4ec6d2d1ee02ae6483e673

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "56b5a8322f317976918b7be051e317afc9ec535f59d8044a614be9d23a008d2b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-01-19T00:02:19Z",
    "title_canon_sha256": "2efafc2d02fe413b049a7d1587954ed5c033f9687e6e8c511d810f02d9d07473"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.3586",
    "kind": "arxiv",
    "version": 1
  }
}