Pith Number

pith:PKSYNNR3

pith:2024:PKSYNNR3NWA73JKFVSY4CMLXHL

not attested not anchored not stored refs pending

Multi-Layer Kernel Machines: Fast and Optimal Nonparametric Regression with Uncertainty Quantification

Huiying Zhong, Xiaowu Dai

arxiv:2403.09907 v1 · 2024-03-14 · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PKSYNNR3NWA73JKFVSY4CMLXHL}

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	2026-07-05T07:56:26.994662Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7aa586b63b6d81fda545acb1c131773ac6fe4c340f3d9d8b0d6a72f8f9cd6c3f

Aliases

arxiv: 2403.09907 · arxiv_version: 2403.09907v1 · doi: 10.48550/arxiv.2403.09907 · pith_short_12: PKSYNNR3NWA7 · pith_short_16: PKSYNNR3NWA73JKF · pith_short_8: PKSYNNR3

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/PKSYNNR3NWA73JKFVSY4CMLXHL \
  | 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: 7aa586b63b6d81fda545acb1c131773ac6fe4c340f3d9d8b0d6a72f8f9cd6c3f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "95d5ec49d2279ea17d3952f3318295b66d9e9ae75e12f3a3744861fd7f6b3ca2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2024-03-14T22:40:50Z",
    "title_canon_sha256": "d6458b73810dab6e0c8e0dc502cad89e4f65a4cb3af3de82fc7a53e8816067d0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2403.09907",
    "kind": "arxiv",
    "version": 1
  }
}