Pith Number

pith:HZZVYHFK

pith:2026:HZZVYHFKVHVA2XYDT3CUEOPFSN

not attested not anchored not stored refs pending

FreSH: Frequency-Segmented Hierarchical Multi-Expert Framework for Multivariate Time Series Classification

Guorui Xie, Hao Miao, Muyao Wang, Pingping Liu, Qingliang Li, Qiuzhan Zhou, Tongshun Zhang, Zijian Zhang

arxiv:2608.08207 v1 · 2026-08-08 · 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{HZZVYHFKVHVA2XYDT3CUEOPFSN}

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	2026-08-11T01:21:58.979394Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e735c1caaa9ea0d5f039ec54239e5935aa909cafdf7ddc5e3da2f4bce0b9d73

Aliases

arxiv: 2608.08207 · arxiv_version: 2608.08207v1 · doi: 10.48550/arxiv.2608.08207 · pith_short_12: HZZVYHFKVHVA · pith_short_16: HZZVYHFKVHVA2XYD · pith_short_8: HZZVYHFK

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/HZZVYHFKVHVA2XYDT3CUEOPFSN \
  | 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: 3e735c1caaa9ea0d5f039ec54239e5935aa909cafdf7ddc5e3da2f4bce0b9d73

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d11a4a5eacc4d4e35a4cdba3cdaeb8e2229fded2be1b6e11347e8c50de420cdb",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-08-08T16:05:17Z",
    "title_canon_sha256": "d4683b858a8ba0d635df731cfce00ca367f3c8c4cbe0d53e132355e1428d1d3f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.08207",
    "kind": "arxiv",
    "version": 1
  }
}