Pith Number

pith:EIWUIG6Q

pith:2018:EIWUIG6QRC6M5JMODDVQSN25BM

not attested not anchored not stored refs pending

Index Set Fourier Series Features for Approximating Multi-dimensional Periodic Kernels

Anthony Tompkins, Fabio Ramos

arxiv:1805.04982 v1 · 2018-05-14 · 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{EIWUIG6QRC6M5JMODDVQSN25BM}

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	2026-05-18T00:16:04.184009Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

222d441bd088bccea58e18eb09375d0b194cde69c87688627bbf8ea1a533584b

Aliases

arxiv: 1805.04982 · arxiv_version: 1805.04982v1 · doi: 10.48550/arxiv.1805.04982 · pith_short_12: EIWUIG6QRC6M · pith_short_16: EIWUIG6QRC6M5JMO · pith_short_8: EIWUIG6Q

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/EIWUIG6QRC6M5JMODDVQSN25BM \
  | 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: 222d441bd088bccea58e18eb09375d0b194cde69c87688627bbf8ea1a533584b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "22114101c5defb4bb3e337ef6f52893678c0c48ad650db3114f5bb017b81f9e5",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2018-05-14T01:52:02Z",
    "title_canon_sha256": "25f33e2d750bfb4001210207c7a38ab6f3c0da9f060b2f67cc4a8d8e8a03063d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.04982",
    "kind": "arxiv",
    "version": 1
  }
}