Pith Number

pith:WKUECDIS

pith:2022:WKUECDISXQM5DVKSGCC5QWGLDR

not attested not anchored not stored refs pending

Gaussian Process Regression in the Flat Limit

Konstantin Usevich, Nicolas Tremblay, Pierre-Olivier Amblard, Simon Barthelm\'e

arxiv:2201.01074 v3 · 2022-01-04 · math.ST · cs.NA · math.NA · 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{WKUECDISXQM5DVKSGCC5QWGLDR}

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	2026-07-05T07:05:04.190622Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b2a8410d12bc19d1d5523085d858cb1c74ef2f7d9ad15335a798112c229670f2

Aliases

arxiv: 2201.01074 · arxiv_version: 2201.01074v3 · doi: 10.48550/arxiv.2201.01074 · pith_short_12: WKUECDISXQM5 · pith_short_16: WKUECDISXQM5DVKS · pith_short_8: WKUECDIS

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/WKUECDISXQM5DVKSGCC5QWGLDR \
  | 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: b2a8410d12bc19d1d5523085d858cb1c74ef2f7d9ad15335a798112c229670f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "55de472442fbe6dec8124a1e30160b50987d95cde3826117137ae015f9294075",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2022-01-04T10:31:15Z",
    "title_canon_sha256": "bf49ac6b6d6a4d50deddc229c204dde4d8348c2b37c9a832b32b43ba4db1b19e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.01074",
    "kind": "arxiv",
    "version": 3
  }
}