Pith Number

pith:2UVUNY2O

pith:2026:2UVUNY2O3SHFUA3HZAEAARBJVJ

not attested not anchored not stored refs pending

Simple-regret rates and minimax optimality of fixed-prior expected improvement in Mat\'ern and squared-exponential RKHSs

Emmanuel Vazquez, S\'ebastien Petit

arxiv:2607.29245 v1 · 2026-07-31 · stat.ML · cs.LG · cs.NA · math.NA · math.ST · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2UVUNY2O3SHFUA3HZAEAARBJVJ}

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	2026-08-03T01:22:26.442249Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d52b46e34edc8e5a0367c808004429aa76b305f6e3185f267ee85242f04d01e8

Aliases

arxiv: 2607.29245 · arxiv_version: 2607.29245v1 · doi: 10.48550/arxiv.2607.29245 · pith_short_12: 2UVUNY2O3SHF · pith_short_16: 2UVUNY2O3SHFUA3H · pith_short_8: 2UVUNY2O

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/2UVUNY2O3SHFUA3HZAEAARBJVJ \
  | 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: d52b46e34edc8e5a0367c808004429aa76b305f6e3185f267ee85242f04d01e8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "08ecfcf0327f69bc54bb5befa93ef73bc0a8156d790534976366301df624375c",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.NA",
      "math.NA",
      "math.ST",
      "stat.TH"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2026-07-31T10:18:54Z",
    "title_canon_sha256": "59b81c1a3806ffd00698b6f5fef166c1baae6fcf7baec9c40f0ccf8011846da1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.29245",
    "kind": "arxiv",
    "version": 1
  }
}