Pith Number

pith:H3WA6FJP

pith:2021:H3WA6FJPXMO4GN6HOJDVYYPBL2

not attested not anchored not stored refs pending

Neural basis expansion analysis with exogenous variables: Forecasting electricity prices with NBEATSx

Artur Dubrawski, Cristian Challu, Grzegorz Marcjasz, Kin G. Olivares, Rafa{\l} Weron

arxiv:2104.05522 v6 · 2021-04-12 · cs.LG · cs.AI · 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{H3WA6FJPXMO4GN6HOJDVYYPBL2}

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	2026-07-05T04:47:07.536307Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3eec0f152fbb1dc337c772475c61e15e88371a3062d7220dcc8b70b379b7f78e

Aliases

arxiv: 2104.05522 · arxiv_version: 2104.05522v6 · doi: 10.48550/arxiv.2104.05522 · pith_short_12: H3WA6FJPXMO4 · pith_short_16: H3WA6FJPXMO4GN6H · pith_short_8: H3WA6FJP

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/H3WA6FJPXMO4GN6HOJDVYYPBL2 \
  | 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: 3eec0f152fbb1dc337c772475c61e15e88371a3062d7220dcc8b70b379b7f78e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e43b9e27b4da3e958ca7278bf5c044a603c147cb3ce4cf66ba87ad6303fcdd69",
    "cross_cats_sorted": [
      "cs.AI",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-04-12T14:47:55Z",
    "title_canon_sha256": "0be93265d336fdaa7219bd684d749eba388efe87bb98f0e7a1e8f6dcdf452c41"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.05522",
    "kind": "arxiv",
    "version": 6
  }
}