Pith Number

pith:HR4QMZMG

pith:2016:HR4QMZMGEYSK5NJX6SQAFRP5ZA

not attested not anchored not stored refs pending

Recycling Randomness with Structure for Sublinear time Kernel Expansions

Krzysztof Choromanski, Vikas Sindhwani

arxiv:1605.09049 v1 · 2016-05-29 · cs.LG · cs.NA · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HR4QMZMGEYSK5NJX6SQAFRP5ZA}

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	2026-05-18T01:13:22.221624Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c790665862624aeb537f4a002c5fdc81da8852b4cb2a46a3eaa94e42899e5eb

Aliases

arxiv: 1605.09049 · arxiv_version: 1605.09049v1 · doi: 10.48550/arxiv.1605.09049 · pith_short_12: HR4QMZMGEYSK · pith_short_16: HR4QMZMGEYSK5NJX · pith_short_8: HR4QMZMG

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/HR4QMZMGEYSK5NJX6SQAFRP5ZA \
  | 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: 3c790665862624aeb537f4a002c5fdc81da8852b4cb2a46a3eaa94e42899e5eb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "06b103586580b98bb7479420fcad94bd5c28a2fed24652d464f57a037c35c495",
    "cross_cats_sorted": [
      "cs.NA",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2016-05-29T19:21:22Z",
    "title_canon_sha256": "ab7fbad12e9a533a10393a3c97fd95a4ce2e98673496fd0bf5ddde0865716dbf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.09049",
    "kind": "arxiv",
    "version": 1
  }
}