Pith Number

pith:QBEPCHA5

pith:2023:QBEPCHA5LZI2FGNH73AQ7V5TYY

not attested not anchored not stored refs pending

Can Learning Be Explained By Local Optimality In Robust Low-rank Matrix Recovery?

Jianhao Ma, Salar Fattahi

arxiv:2302.10963 v3 · 2023-02-21 · 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{QBEPCHA5LZI2FGNH73AQ7V5TYY}

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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

A High-Dimensional Statistical Theory for Convex and Nonconvex Matrix Sensing

Receipt and verification

First computed	2026-07-05T10:44:12.169165Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8048f11c1d5e51a299a7fec10fd7b3c6121eee0f4f10ae0a8cb41d9803771150

Aliases

arxiv: 2302.10963 · arxiv_version: 2302.10963v3 · doi: 10.48550/arxiv.2302.10963 · pith_short_12: QBEPCHA5LZI2 · pith_short_16: QBEPCHA5LZI2FGNH · pith_short_8: QBEPCHA5

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/QBEPCHA5LZI2FGNH73AQ7V5TYY \
  | 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: 8048f11c1d5e51a299a7fec10fd7b3c6121eee0f4f10ae0a8cb41d9803771150

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "197a1b0f8c855d2e2590a4e3efc3ec4339a9b1cfc98053bdfc276e98b4f85e10",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-02-21T19:47:31Z",
    "title_canon_sha256": "4c3e66789b9fcb71e04fc0c7db03bf4daec2d8fba60fcf4e2b78da13d112e972"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.10963",
    "kind": "arxiv",
    "version": 3
  }
}