Pith Number

pith:QSMS5IYK

pith:2025:QSMS5IYKMJECCUN3MEO3GAZ7L2

not attested not anchored not stored refs pending

Sparse corruption in low-rank matrix inference: the PCA benchmark

Gabriele Sicuro, Pierpaolo Vivo, Urte Adomaityte

arxiv:2511.11927 v2 · 2025-11-14 · stat.ML · cond-mat.dis-nn · cond-mat.stat-mech · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QSMS5IYKMJECCUN3MEO3GAZ7L2}

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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

5 papers in Pith

Spectral criteria for generalization in unsupervised Hebbian nets

Spectral phase transitions and trainability in neural network learning dynamics

Largest eigenvalue and top eigenvector statistics of large Euclidean random matrices

BBP transition and the leading eigenvector of the spiked Wigner model with inhomogeneous noise

Receipt and verification

First computed	2026-08-11T02:18:27.726081Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

84992ea30a62482151bb611db3033f5ea5b943248f78a3fb890223ad52bc951e

Aliases

arxiv: 2511.11927 · arxiv_version: 2511.11927v2 · doi: 10.48550/arxiv.2511.11927 · pith_short_12: QSMS5IYKMJEC · pith_short_16: QSMS5IYKMJECCUN3 · pith_short_8: QSMS5IYK

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/QSMS5IYKMJECCUN3MEO3GAZ7L2 \
  | 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: 84992ea30a62482151bb611db3033f5ea5b943248f78a3fb890223ad52bc951e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca9801be31f20890d74fae3e2c60ae76f707e131af7a7b5f67d46b3e7ddb6482",
    "cross_cats_sorted": [
      "cond-mat.dis-nn",
      "cond-mat.stat-mech",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2025-11-14T23:09:54Z",
    "title_canon_sha256": "7cd70fff7f02a5b989e2adc30ce8c1e0afb4113ea61f11564a23ea364b9a4d10"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2511.11927",
    "kind": "arxiv",
    "version": 2
  }
}