Pith Number

pith:6ZOAYNDI

pith:2022:6ZOAYNDIVJ6KZWIBZBUYWELUIK

not attested not anchored not stored refs pending

MHCCL: Masked Hierarchical Cluster-Wise Contrastive Learning for Multivariate Time Series

Hangwei Qian, Lizhen Cui, Qianwen Meng, Yonghui Xu, Yong Liu, Zhiqi Shen

arxiv:2212.01141 v4 · 2022-12-02 · 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{6ZOAYNDIVJ6KZWIBZBUYWELUIK}

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	2026-07-05T05:56:15.355301Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f65c0c3468aa7cacd901c8698b117442b065035473dfae7741fdac62a60770d1

Aliases

arxiv: 2212.01141 · arxiv_version: 2212.01141v4 · doi: 10.48550/arxiv.2212.01141 · pith_short_12: 6ZOAYNDIVJ6K · pith_short_16: 6ZOAYNDIVJ6KZWIB · pith_short_8: 6ZOAYNDI

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/6ZOAYNDIVJ6KZWIBZBUYWELUIK \
  | 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: f65c0c3468aa7cacd901c8698b117442b065035473dfae7741fdac62a60770d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c77d3cd9ccf4a302626d5ab121db88a598b377f4a7e955b8729fc330d9984ac4",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-12-02T12:42:53Z",
    "title_canon_sha256": "b7698e5f92c86201380a2e7bb239d31a87d388dcdaa179b51bba652ec3390da4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.01141",
    "kind": "arxiv",
    "version": 4
  }
}