Pith Number

pith:VB4D7IXF

pith:2026:VB4D7IXFUI47G4TSPL3K5CHUQE

not attested not anchored not stored refs pending

HyFAD: Hybrid Time-Frequency Diffusion with Frequency-Aware Embedding for Time Series Imputation

Bin Yang, Hongfan Gao, Jilin Hu, Wangmeng Shen

arxiv:2606.05239 v1 · 2026-06-03 · stat.ML · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VB4D7IXFUI47G4TSPL3K5CHUQE}

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	2026-06-05T00:13:50.071414Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a8783fa2e5a239f372727af6ae88f481014d956ee24ef595b8fa8c0bc54c0f0f

Aliases

arxiv: 2606.05239 · arxiv_version: 2606.05239v1 · doi: 10.48550/arxiv.2606.05239 · pith_short_12: VB4D7IXFUI47 · pith_short_16: VB4D7IXFUI47G4TS · pith_short_8: VB4D7IXF

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/VB4D7IXFUI47G4TSPL3K5CHUQE \
  | 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: a8783fa2e5a239f372727af6ae88f481014d956ee24ef595b8fa8c0bc54c0f0f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee191a3c7fe5ab68a99d192e9ea9489a994daae3c43ed591c3a310d1e96d3fd4",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2026-06-03T06:03:37Z",
    "title_canon_sha256": "6502e2d4036bf5f6345681f64e449e939435e4f4a9306c5cbbca72eb31c61dbc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.05239",
    "kind": "arxiv",
    "version": 1
  }
}