Pith Number

pith:5C73DKC3

pith:2026:5C73DKC3DUDL27BCEFJSUDTZR6

not attested not anchored not stored refs pending

Kernel Regression with Tensor Trains and Hadamard Overparameterization

Dimitris Pados, Duc Thien Nguyen, Eleftherios Kofidis, Konstantinos Slavakis

arxiv:2607.17390 v1 · 2026-07-19 · stat.ML · cs.LG · 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{5C73DKC3DUDL27BCEFJSUDTZR6}

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	2026-07-21T01:21:30.693733Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e8bfb1a85b1d06bd7c2221532a0e798f828f95d91e7a9c81ee8e6a62f3bcecfa

Aliases

arxiv: 2607.17390 · arxiv_version: 2607.17390v1 · doi: 10.48550/arxiv.2607.17390 · pith_short_12: 5C73DKC3DUDL · pith_short_16: 5C73DKC3DUDL27BC · pith_short_8: 5C73DKC3

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/5C73DKC3DUDL27BCEFJSUDTZR6 \
  | 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: e8bfb1a85b1d06bd7c2221532a0e798f828f95d91e7a9c81ee8e6a62f3bcecfa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b02cd1097e68644eee20ddc9b297e9312186869a743ed8c4de54b6f01f3fc229",
    "cross_cats_sorted": [
      "cs.LG",
      "eess.SP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2026-07-19T19:43:31Z",
    "title_canon_sha256": "6eec582f22188ab310527e844e4bbf576af087960cfffae28174320e7a25f29c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.17390",
    "kind": "arxiv",
    "version": 1
  }
}