Pith Number

pith:C33QXHYJ

pith:2026:C33QXHYJD3YA6C4GSOQRLCME77

not attested not anchored not stored refs pending

Adaptive Nystr\"om for Gaussian Process Regression

Lulu Kang

arxiv:2607.27427 v1 · 2026-07-29 · stat.ME · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{C33QXHYJD3YA6C4GSOQRLCME77}

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	2026-07-31T00:12:00.284827Z
Builder	pith-number-builder-2026-05-17-v1
Signature	unsigned_v0
Schema	pith-number/v1.0

Canonical hash

16f70b9f091ef00f0b8693a1158984ffef01c5a8bf85896c36144de11f9c773e

Aliases

arxiv: 2607.27427 · arxiv_version: 2607.27427v1 · doi: 10.48550/arxiv.2607.27427 · pith_short_12: C33QXHYJD3YA · pith_short_16: C33QXHYJD3YA6C4G · pith_short_8: C33QXHYJ

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/C33QXHYJD3YA6C4GSOQRLCME77 \
  | 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: 16f70b9f091ef00f0b8693a1158984ffef01c5a8bf85896c36144de11f9c773e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "069f65fe6bd9d441f43f92b4a1593aef9245bcacdcb8f15deb373925735a02af",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2026-07-29T19:55:12Z",
    "title_canon_sha256": "2b944688b57491ee23d12259d3789015c01969ff1c4e8586beb08aed66c6a7bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.27427",
    "kind": "arxiv",
    "version": 1
  }
}