Pith Number

pith:OBQB2RWH

pith:2023:OBQB2RWHVEHI7QUZLM3PMTVJPB

not attested not anchored not stored refs pending

Spectral Neural Networks: Approximation Theory and Optimization Landscape

Chenghui Li, Nicolas Garcia Trillos, Rishi Sonthalia

arxiv:2310.00729 v1 · 2023-10-01 · cs.LG · cs.NA · math.AP · math.NA · 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{OBQB2RWHVEHI7QUZLM3PMTVJPB}

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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.

Cited by

1 paper in Pith

Quantifying Structure in CLIP Embeddings: A Statistical Framework for Concept Interpretation

Receipt and verification

First computed	2026-07-05T06:56:09.819850Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

70601d46c7a90e8fc2995b36f64ea9787a6111ea719227718584fd94cffed79c

Aliases

arxiv: 2310.00729 · arxiv_version: 2310.00729v1 · doi: 10.48550/arxiv.2310.00729 · pith_short_12: OBQB2RWHVEHI · pith_short_16: OBQB2RWHVEHI7QUZ · pith_short_8: OBQB2RWH

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/OBQB2RWHVEHI7QUZLM3PMTVJPB \
  | 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: 70601d46c7a90e8fc2995b36f64ea9787a6111ea719227718584fd94cffed79c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "abc631ee2c4152b8e0f10217d540a772ad507850fb2328f2b1ebac049bfd93d2",
    "cross_cats_sorted": [
      "cs.NA",
      "math.AP",
      "math.NA",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-10-01T17:03:47Z",
    "title_canon_sha256": "21468fc984ee15cbbf60d1d2d71d340b88f2d4e0eac57bdf85ae3e67f7256d32"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2310.00729",
    "kind": "arxiv",
    "version": 1
  }
}