Pith Number

pith:CKMNSB2P

pith:2025:CKMNSB2PTD4ZYKNGOXQVYRLDQW

not attested not anchored not stored refs pending

Efficient Over-parameterized Matrix Sensing from Noisy Measurements via Alternating Preconditioned Gradient Descent

Shaojie Tang, Yandong Tang, Yao Wang, Zhi Han, Zhiyu Liu

arxiv:2502.00463 v3 · 2025-02-01 · cs.LG · math.OC · 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{CKMNSB2PTD4ZYKNGOXQVYRLDQW}

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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

2 papers in Pith

Rethinking LoRA for Privacy-Preserving Federated Learning in Large Models

Low-Rank Adaptation Redux for Large Models

Receipt and verification

First computed	2026-07-05T11:13:19.713700Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1298d9074f98f99c29a675e15c456385a1075e38ed36f99b626d53f761edb4c6

Aliases

arxiv: 2502.00463 · arxiv_version: 2502.00463v3 · doi: 10.48550/arxiv.2502.00463 · pith_short_12: CKMNSB2PTD4Z · pith_short_16: CKMNSB2PTD4ZYKNG · pith_short_8: CKMNSB2P

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/CKMNSB2PTD4ZYKNGOXQVYRLDQW \
  | 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: 1298d9074f98f99c29a675e15c456385a1075e38ed36f99b626d53f761edb4c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "13d4c9984b9f3e0b51752d5318182f608bed73dea4f3116d3a2ac477e72cc822",
    "cross_cats_sorted": [
      "math.OC",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-02-01T15:44:39Z",
    "title_canon_sha256": "1aa7687d33a223f2027ceb37e9f35da2282637bd316b393e189feb36aec8cbae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.00463",
    "kind": "arxiv",
    "version": 3
  }
}