Pith Number

pith:HUESWZSF

pith:2021:HUESWZSFFTFHQ4PDHS3XRVEYQ3

not attested not anchored not stored refs pending

Quantization Algorithms for Random Fourier Features

Ping Li, Xiaoyun Li

arxiv:2102.13079 v1 · 2021-02-25 · stat.ML · 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{HUESWZSFFTFHQ4PDHS3XRVEYQ3}

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	2026-07-05T02:18:26.452549Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d092b66452cca7871e33cb778d49886cf436f212fb48f7cc11965b20d21d7fe

Aliases

arxiv: 2102.13079 · arxiv_version: 2102.13079v1 · doi: 10.48550/arxiv.2102.13079 · pith_short_12: HUESWZSFFTFH · pith_short_16: HUESWZSFFTFHQ4PD · pith_short_8: HUESWZSF

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/HUESWZSFFTFHQ4PDHS3XRVEYQ3 \
  | 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: 3d092b66452cca7871e33cb778d49886cf436f212fb48f7cc11965b20d21d7fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fabfe805461994dc38b2cce8221f7552218a6aa8441110e54f9bff94d8276b98",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2021-02-25T18:51:39Z",
    "title_canon_sha256": "6809f015a3368240da47562c022878bb4a7d8b2f4043853e9f90cf39e12268eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.13079",
    "kind": "arxiv",
    "version": 1
  }
}