Pith Number

pith:4LB7VXKX

pith:2016:4LB7VXKXKHP2SWKSLCOA2ZMRV6

not attested not anchored not stored refs pending

An analytic comparison of regularization methods for Gaussian Processes

DEMO-ENSMSE), Eric Touboul (LIMOS, Hossein Mohammadi (LIMOS, LIMOS), Nicolas Durrande (DEMO-ENSMSE, Rodolphe Le Riche (LIMOS, Xavier Bay (LIMOS

arxiv:1602.00853 v3 · 2016-02-02 · math.OC · math.ST · stat.ML · 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{4LB7VXKXKHP2SWKSLCOA2ZMRV6}

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	2026-05-18T00:45:01.760689Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e2c3fadd5751dfa95952589c0d6591afab75a42784f31f25f32356695b6c8e64

Aliases

arxiv: 1602.00853 · arxiv_version: 1602.00853v3 · doi: 10.48550/arxiv.1602.00853 · pith_short_12: 4LB7VXKXKHP2 · pith_short_16: 4LB7VXKXKHP2SWKS · pith_short_8: 4LB7VXKX

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/4LB7VXKXKHP2SWKSLCOA2ZMRV6 \
  | 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: e2c3fadd5751dfa95952589c0d6591afab75a42784f31f25f32356695b6c8e64

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5187924e05799dcdb3a03464a71ab09fbef9146be62ea47e910340be832eeed2",
    "cross_cats_sorted": [
      "math.ST",
      "stat.ML",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2016-02-02T09:46:44Z",
    "title_canon_sha256": "2ffdf0f137341b358e095e7ccbcbff76587c8a0e950a3716fa3ffe00f1fe262f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.00853",
    "kind": "arxiv",
    "version": 3
  }
}