Pith Number

pith:53WIKH55

pith:2022:53WIKH55HD2VCSA7MU7YF47TPU

not attested not anchored not stored refs pending

Likelihood Adjusted Semidefinite Programs for Clustering Heterogeneous Data

Xiaohui Chen, Yubo Zhuang, Yun Yang

arxiv:2209.15097 v2 · 2022-09-29 · stat.ML · cs.LG · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{53WIKH55HD2VCSA7MU7YF47TPU}

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	2026-07-05T06:14:36.785142Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eeec851fbd38f551481f653f82f3f37d051e50836c7dfe4e315ca55dd52daf05

Aliases

arxiv: 2209.15097 · arxiv_version: 2209.15097v2 · doi: 10.48550/arxiv.2209.15097 · pith_short_12: 53WIKH55HD2V · pith_short_16: 53WIKH55HD2VCSA7 · pith_short_8: 53WIKH55

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/53WIKH55HD2VCSA7MU7YF47TPU \
  | 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: eeec851fbd38f551481f653f82f3f37d051e50836c7dfe4e315ca55dd52daf05

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d66a5b5482999676c43e18a87b82692ca18147f5d7fb3210121a6e3039cba98",
    "cross_cats_sorted": [
      "cs.LG",
      "math.OC"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2022-09-29T21:03:13Z",
    "title_canon_sha256": "0faa5fa1e4c4de6a939df399098643849a23ff037bceabf6f7916740e4b2008a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.15097",
    "kind": "arxiv",
    "version": 2
  }
}