Pith Number

pith:D4H5LS3H

pith:2022:D4H5LS3H6A46YZYGXZUXYDELO7

not attested not anchored not stored refs pending

Adaptive Random Fourier Features Kernel LMS

C\'edric Richard, Jie Chen, Qunfei Zhang, Wei Gao, Wentao Shi

arxiv:2207.07236 v1 · 2022-07-14 · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{D4H5LS3H6A46YZYGXZUXYDELO7}

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	2026-07-05T04:40:29.954036Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1f0fd5cb67f039ec6706be697c0c8b77e5eb334a57f5cb71bc995bca12c2fb88

Aliases

arxiv: 2207.07236 · arxiv_version: 2207.07236v1 · doi: 10.48550/arxiv.2207.07236 · pith_short_12: D4H5LS3H6A46 · pith_short_16: D4H5LS3H6A46YZYG · pith_short_8: D4H5LS3H

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/D4H5LS3H6A46YZYGXZUXYDELO7 \
  | 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: 1f0fd5cb67f039ec6706be697c0c8b77e5eb334a57f5cb71bc995bca12c2fb88

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dcc6e25d9d7aed8c50ce4e5e2fff7520179ab27aca34619f3fb274d50e343422",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2022-07-14T23:55:05Z",
    "title_canon_sha256": "557136fd9a47796cbadfa0dcef5a3eb7cba72fecf01053a55306c49c5a81f6b6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.07236",
    "kind": "arxiv",
    "version": 1
  }
}