Pith Number

pith:DIOWRUY6

pith:2019:DIOWRUY63TKHE2AHFKKWFN35Z3

not attested not anchored not stored refs pending

Submodular Load Clustering with Robust Principal Component Analysis

Di Shi, Jiajun Duan, Xiao Lu, Yiran Xu, Yishen Wang, Zhehan Yi, Zhiwei Wang

arxiv:1902.07376 v1 · 2019-02-20 · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DIOWRUY63TKHE2AHFKKWFN35Z3}

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	2026-05-17T23:53:08.146795Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1a1d68d31edcd47268072a9562b77dcecf567514f091d49bb7562d85142a5c88

Aliases

arxiv: 1902.07376 · arxiv_version: 1902.07376v1 · doi: 10.48550/arxiv.1902.07376 · pith_short_12: DIOWRUY63TKH · pith_short_16: DIOWRUY63TKHE2AH · pith_short_8: DIOWRUY6

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/DIOWRUY63TKHE2AHFKKWFN35Z3 \
  | 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: 1a1d68d31edcd47268072a9562b77dcecf567514f091d49bb7562d85142a5c88

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eec9415ab95563e681afb24d93b741aa414626a3b708ebb5e78bf44d26ec4ec1",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-02-20T02:23:07Z",
    "title_canon_sha256": "391bc67c5f4b1e9352c1302d3f0977d943f5bc4c594dc47534eb7edc88c6c35d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.07376",
    "kind": "arxiv",
    "version": 1
  }
}