Pith Number

pith:OZ3Q6PTY

pith:2017:OZ3Q6PTYULFE5YCKSHHG6GUNA5

not attested not anchored not stored refs pending

Learning Rates for Kernel-Based Expectile Regression

Ingo Steinwart, Muhammad Farooq

arxiv:1702.07552 v2 · 2017-02-24 · 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{OZ3Q6PTYULFE5YCKSHHG6GUNA5}

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	2026-05-18T00:49:57.236780Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

76770f3e78a2ca4ee04a91ce6f1a8d0775303c0455745be7e0e6b4237f47b2ec

Aliases

arxiv: 1702.07552 · arxiv_version: 1702.07552v2 · doi: 10.48550/arxiv.1702.07552 · pith_short_12: OZ3Q6PTYULFE · pith_short_16: OZ3Q6PTYULFE5YCK · pith_short_8: OZ3Q6PTY

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/OZ3Q6PTYULFE5YCKSHHG6GUNA5 \
  | 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: 76770f3e78a2ca4ee04a91ce6f1a8d0775303c0455745be7e0e6b4237f47b2ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9e6d01811cd49c303406a37433b82946ace738136e2e7add18bee4b43be31bd9",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2017-02-24T12:06:47Z",
    "title_canon_sha256": "08e2805da8955b7b5309e9f66d9c13e3ad532f7d4a26425f785318b3e0d146b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.07552",
    "kind": "arxiv",
    "version": 2
  }
}