Pith Number

pith:LKY5NED5

pith:2011:LKY5NED56DNAXENZZ55QMUWB3G

not attested not anchored not stored refs pending

The Void Galaxy Survey

B. Beygu, C.-W. Yip, E. Platen, G. Rhee, J.H. van Gorkom, J.M. van der Hulst, K. Kovac, K. Kreckel, M.A. Aragon-Calvo, P.J.E. Peebles, R. van de Weygaert, T. Jarrett

arxiv:1101.4187 v1 · 2011-01-21 · 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{LKY5NED56DNAXENZZ55QMUWB3G}

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	2026-05-18T02:03:25.550664Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5ab1d6907df0da0b91b9cf7b0652c1d9a8f9043345e9af8b439ce098a532d286

Aliases

arxiv: 1101.4187 · arxiv_version: 1101.4187v1 · doi: 10.48550/arxiv.1101.4187 · pith_short_12: LKY5NED56DNA · pith_short_16: LKY5NED56DNAXENZ · pith_short_8: LKY5NED5

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/LKY5NED56DNAXENZZ55QMUWB3G \
  | 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: 5ab1d6907df0da0b91b9cf7b0652c1d9a8f9043345e9af8b439ce098a532d286

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "23286e0004c46035945cb318a664c404585906b4a8df13a3431daf828fea427e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-01-21T17:19:09Z",
    "title_canon_sha256": "87ada04411d4083aa5d9753963a0007b2c44b2463069ee3301e0151742978cd5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.4187",
    "kind": "arxiv",
    "version": 1
  }
}