Pith Number

pith:F4SPYL7Z

pith:2026:F4SPYL7ZWDTD62PYQU5ZQDYBX5

not attested not anchored not stored refs pending

Exact Schur-Sylvester Dimensionality Reductions for Non-Smooth Stochastic Complexity and Manifold Sampling

Gary P. T. Choi, Trenton Lau

arxiv:2606.23867 v1 · 2026-06-22 · cs.LG · cs.IT · math.IT · math.ST · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F4SPYL7ZWDTD62PYQU5ZQDYBX5}

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	2026-06-24T00:14:28.930555Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f24fc2ff9b0e63f69f8853b980f01bf6bb451c4adc8c0474f82524f83602b9c

Aliases

arxiv: 2606.23867 · arxiv_version: 2606.23867v1 · doi: 10.48550/arxiv.2606.23867 · pith_short_12: F4SPYL7ZWDTD · pith_short_16: F4SPYL7ZWDTD62PY · pith_short_8: F4SPYL7Z

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/F4SPYL7ZWDTD62PYQU5ZQDYBX5 \
  | 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: 2f24fc2ff9b0e63f69f8853b980f01bf6bb451c4adc8c0474f82524f83602b9c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e3951873e450802838dd9565b12312a958c6d2dd7a6f4fb866c5541e0b0e997",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT",
      "math.ST",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-06-22T19:09:25Z",
    "title_canon_sha256": "4a021f050fb8e554fce453cfc5f2da4ddafdc8abb679c114c8f4980af6f5f665"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.23867",
    "kind": "arxiv",
    "version": 1
  }
}