Pith Number

pith:OFIG5OUQ

pith:2026:OFIG5OUQC4RP3VC5C43MYLHIXX

not attested not anchored not stored refs pending

A Correlation-Gap Bound for Nonlinear Gaussian PCA

Chenghua Liu, Minbo Gao, Zhengfeng Ji

arxiv:2607.15035 v1 · 2026-07-16 · cs.DS · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OFIG5OUQC4RP3VC5C43MYLHIXX}

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	2026-07-17T01:22:05.740285Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

71506eba901722fdd45d1736cc2ce8bdc72f8c063a5b3336be91f5e76c141356

Aliases

arxiv: 2607.15035 · arxiv_version: 2607.15035v1 · doi: 10.48550/arxiv.2607.15035 · pith_short_12: OFIG5OUQC4RP · pith_short_16: OFIG5OUQC4RP3VC5 · pith_short_8: OFIG5OUQ

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/OFIG5OUQC4RP3VC5C43MYLHIXX \
  | 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: 71506eba901722fdd45d1736cc2ce8bdc72f8c063a5b3336be91f5e76c141356

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2a7d782d240f7511a401d9805415b65a6a32fc4155b7b8f75b5b3b59d475ad31",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2026-07-16T14:15:55Z",
    "title_canon_sha256": "c80736cc47c3305580547d4a3fbf15f95a68fc63d107c1fb43550548ecd22a24"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.15035",
    "kind": "arxiv",
    "version": 1
  }
}