Pith Number

pith:74PZ5Y7W

pith:2026:74PZ5Y7WGWB6ASDOH6SYWQ2DNQ

not attested not anchored not stored refs pending

Convergence Analysis of Nystr\"om Subsampling in Covariate Shift Adaptation for Misspecified case

Hanna Myleiko, Sergei Solodky, Vasyl Semenov

arxiv:2606.22259 v1 · 2026-06-20 · stat.ML · cs.LG · cs.NA · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{74PZ5Y7WGWB6ASDOH6SYWQ2DNQ}

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	2026-06-23T02:13:33.311335Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff1f9ee3f63583e0486e3fa58b43436c155d05debe9425780e381101705135bd

Aliases

arxiv: 2606.22259 · arxiv_version: 2606.22259v1 · doi: 10.48550/arxiv.2606.22259 · pith_short_12: 74PZ5Y7WGWB6 · pith_short_16: 74PZ5Y7WGWB6ASDO · pith_short_8: 74PZ5Y7W

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/74PZ5Y7WGWB6ASDOH6SYWQ2DNQ \
  | 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: ff1f9ee3f63583e0486e3fa58b43436c155d05debe9425780e381101705135bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e369b752ab84b9d5acbee70aa630081681c96930b73ed8b5f1386cae2538583b",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.NA",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2026-06-20T23:11:59Z",
    "title_canon_sha256": "5a4a48ac6a573ede59c5ff6c7f212dd8abc3f2993e52ed762be9b21582e90e06"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.22259",
    "kind": "arxiv",
    "version": 1
  }
}