Pith Number

pith:WIXG4O7G

pith:2019:WIXG4O7GIZL323Q5S2SW3GNSLQ

not attested not anchored not stored refs pending

A Machine Learning approach to Risk Minimisation in Electricity Markets with Coregionalized Sparse Gaussian Processes

Daniel Poh, Martin Tegn\'er, Stephen Roberts

arxiv:1903.09536 v2 · 2019-03-22 · q-fin.RM · 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{WIXG4O7GIZL323Q5S2SW3GNSLQ}

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	2026-05-17T23:49:32.699114Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b22e6e3be64657bd6e1d96a56d99b25c1262701dab33958fe562f360b424d528

Aliases

arxiv: 1903.09536 · arxiv_version: 1903.09536v2 · doi: 10.48550/arxiv.1903.09536 · pith_short_12: WIXG4O7GIZL3 · pith_short_16: WIXG4O7GIZL323Q5 · pith_short_8: WIXG4O7G

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/WIXG4O7GIZL323Q5S2SW3GNSLQ \
  | 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: b22e6e3be64657bd6e1d96a56d99b25c1262701dab33958fe562f360b424d528

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "85c52d20beefc0cf950558a479680ab1dc1f0cb3580caa560ed6b8ae705d9947",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.RM",
    "submitted_at": "2019-03-22T14:48:14Z",
    "title_canon_sha256": "e284d86b6e969e0ba2c9e0b5182a2d4cc65d651311565ec927f58e30e4a17085"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.09536",
    "kind": "arxiv",
    "version": 2
  }
}