Pith Number

pith:4NRVQ5VF

pith:2026:4NRVQ5VFS2KRC3UMKJCH3RHADP

not attested not anchored not stored refs pending

Partition of Unity Neural Networks for Interpretable Classification with Explicit Class Regions

Akram Aldroubi

arxiv:2602.00511 v2 · 2026-01-31 · 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{4NRVQ5VFS2KRC3UMKJCH3RHADP}

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	2026-05-26T01:03:24.064955Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e3635876a59695116e8c52447dc4e01bf44c1a97901cdab4277199f79ab636ca

Aliases

arxiv: 2602.00511 · arxiv_version: 2602.00511v2 · doi: 10.48550/arxiv.2602.00511 · pith_short_12: 4NRVQ5VFS2KR · pith_short_16: 4NRVQ5VFS2KRC3UM · pith_short_8: 4NRVQ5VF

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/4NRVQ5VFS2KRC3UMKJCH3RHADP \
  | 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: e3635876a59695116e8c52447dc4e01bf44c1a97901cdab4277199f79ab636ca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca5ff973bb3e6584b2143ffd01a2daf2f40f2ea4c079e9b0d0a94c5377a6a344",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-01-31T04:40:11Z",
    "title_canon_sha256": "4bd236869ab5cca8e7ec7c3395573ff6e66a5a570cce0664070f144b91b25967"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.00511",
    "kind": "arxiv",
    "version": 2
  }
}