Pith Number

pith:TPCKRTAO

pith:2015:TPCKRTAOZ7JEUEZNIMQVTTDJQK

not attested not anchored not stored refs pending

Fast Online Clustering with Randomized Skeleton Sets

Krzysztof Choromanski, Sanjiv Kumar, Xiaofeng Liu

arxiv:1506.03425 v1 · 2015-06-10 · cs.AI · cs.LG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TPCKRTAOZ7JEUEZNIMQVTTDJQK}

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	2026-05-18T01:55:24.780420Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9bc4a8cc0ecfd24a132d432159cc69828fb824626f5c568f8f96515e549bf885

Aliases

arxiv: 1506.03425 · arxiv_version: 1506.03425v1 · doi: 10.48550/arxiv.1506.03425 · pith_short_12: TPCKRTAOZ7JE · pith_short_16: TPCKRTAOZ7JEUEZN · pith_short_8: TPCKRTAO

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/TPCKRTAOZ7JEUEZNIMQVTTDJQK \
  | 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: 9bc4a8cc0ecfd24a132d432159cc69828fb824626f5c568f8f96515e549bf885

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ccb35b17c8cdd3fbb68e13cb74a895ed50e221478d04410ed81c5415dd79d19a",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2015-06-10T18:41:55Z",
    "title_canon_sha256": "11ed9958243fe122934363be6f702ed355186fcc4e367cf29bb7c02ace5bb5cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.03425",
    "kind": "arxiv",
    "version": 1
  }
}