Pith Number

pith:3YL3P2TZ

pith:2012:3YL3P2TZTGDLNKYTZSVWH5FAG5

not attested not anchored not stored refs pending

Learning curves for multi-task Gaussian process regression

Peter Sollich, Simon R. F. Ashton

arxiv:1211.0439 v1 · 2012-11-02 · cs.LG · cond-mat.dis-nn · 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{3YL3P2TZTGDLNKYTZSVWH5FAG5}

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	2026-05-18T03:41:40.992640Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de17b7ea799986b6ab13ccab63f4a0377ecc5fa155c3470a8c5ea830343bfcee

Aliases

arxiv: 1211.0439 · arxiv_version: 1211.0439v1 · doi: 10.48550/arxiv.1211.0439 · pith_short_12: 3YL3P2TZTGDL · pith_short_16: 3YL3P2TZTGDLNKYT · pith_short_8: 3YL3P2TZ

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/3YL3P2TZTGDLNKYTZSVWH5FAG5 \
  | 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: de17b7ea799986b6ab13ccab63f4a0377ecc5fa155c3470a8c5ea830343bfcee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dbd2cef26a22e830d8d652bd6341491d34ba22e2d98f67370896aca29e5ea264",
    "cross_cats_sorted": [
      "cond-mat.dis-nn",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2012-11-02T12:46:24Z",
    "title_canon_sha256": "70b21632238173586fc97651c2f64aaecaf5ac89705c33cb8cc6e269850117b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.0439",
    "kind": "arxiv",
    "version": 1
  }
}