Pith Number

pith:4AWX4VJR

pith:2024:4AWX4VJR2KBGU6BD5ZRGFYNTN4

not attested not anchored not stored refs pending

Fredformer: Frequency Debiased Transformer for Time Series Forecasting

Taichi Murayama, Xihao Piao, Yasuko Matsubara, Yasushi Sakurai, Zheng Chen

arxiv:2406.09009 v4 · 2024-06-13 · 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{4AWX4VJR2KBGU6BD5ZRGFYNTN4}

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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.

Cited by

1 paper in Pith

Revisiting PCA for time series reduction in temporal dimension

Receipt and verification

First computed	2026-07-05T08:39:34.981150Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e02d7e5531d2826a7823ee6262e1b36f122f90001123ee83cc0a8c00e5c85095

Aliases

arxiv: 2406.09009 · arxiv_version: 2406.09009v4 · doi: 10.48550/arxiv.2406.09009 · pith_short_12: 4AWX4VJR2KBG · pith_short_16: 4AWX4VJR2KBGU6BD · pith_short_8: 4AWX4VJR

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/4AWX4VJR2KBGU6BD5ZRGFYNTN4 \
  | 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: e02d7e5531d2826a7823ee6262e1b36f122f90001123ee83cc0a8c00e5c85095

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8769a24b2644847bba3da693f84e48bb823d4ebafbea1a81248d3e3814093f6e",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2024-06-13T11:29:21Z",
    "title_canon_sha256": "88a27c99eb841975f08dd94dc4948e08329d2216138dfd826d6e9452831bdd1f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2406.09009",
    "kind": "arxiv",
    "version": 4
  }
}