Pith Number

pith:L2LEVG7M

pith:2025:L2LEVG7MRW3E35TYML37DQJGW5

not attested not anchored not stored refs pending

A Unified Hyperparameter Optimization Pipeline for Transformer-Based Time Series Forecasting Models

Caesar Wu, Gr\'egoire Danoy, Jingjing Xu, Pascal Bouvry, Yuan-Fang Li

arxiv:2501.01394 v1 · 2025-01-02 · cs.LG · cs.AI

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{L2LEVG7MRW3E35TYML37DQJGW5}

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	2026-07-05T09:56:19.303145Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5e964a9bec8db64df67862f7f1c126b750b1b9a307e211081dae5081533fa0ac

Aliases

arxiv: 2501.01394 · arxiv_version: 2501.01394v1 · doi: 10.48550/arxiv.2501.01394 · pith_short_12: L2LEVG7MRW3E · pith_short_16: L2LEVG7MRW3E35TY · pith_short_8: L2LEVG7M

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/L2LEVG7MRW3E35TYML37DQJGW5 \
  | 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: 5e964a9bec8db64df67862f7f1c126b750b1b9a307e211081dae5081533fa0ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b08ebfbf6b6adb76ccec4afbb0685d81f6ac7cc5e09df4b8f72be5666b475c6f",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-01-02T18:12:42Z",
    "title_canon_sha256": "67325e35c86e75dd2860a9fe836dace1036247eeb1782d4ec93bac73879a84de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.01394",
    "kind": "arxiv",
    "version": 1
  }
}