Pith Number

pith:JNHYE22M

pith:2026:JNHYE22MR4OIZ5VBTLWBQFHQH2

not attested not anchored not stored refs pending

Boundary Variance Inflation Causes Acquisition Bias in Gaussian Processes

Jens Sj\"olund, Maria B{\aa}nkestad, Sanna Jarl

arxiv:2606.07561 v1 · 2026-05-25 · cs.LG · 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{JNHYE22MR4OIZ5VBTLWBQFHQH2}

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	2026-06-09T00:04:42.988646Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4b4f826b4c8f1c8cf6a19aec1814f03ea4b925f87d407516094cbc083a20a261

Aliases

arxiv: 2606.07561 · arxiv_version: 2606.07561v1 · doi: 10.48550/arxiv.2606.07561 · pith_short_12: JNHYE22MR4OI · pith_short_16: JNHYE22MR4OIZ5VB · pith_short_8: JNHYE22M

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/JNHYE22MR4OIZ5VBTLWBQFHQH2 \
  | 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: 4b4f826b4c8f1c8cf6a19aec1814f03ea4b925f87d407516094cbc083a20a261

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e71beb33a334e23d895053617d9b1c65cc984f1b2685117393b6d9a91b0a0e90",
    "cross_cats_sorted": [
      "stat.ME",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-05-25T15:59:40Z",
    "title_canon_sha256": "6b4c19ae2b777571f0ac145330c495765821b57fea5d0dbc70dc9a93f8f97cf2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.07561",
    "kind": "arxiv",
    "version": 1
  }
}