Pith Number

pith:53Z2OEUH

pith:2017:53Z2OEUHKPN2IKWOJPMJBVN47U

not attested not anchored not stored refs pending

Implicit Regularization in Nonconvex Statistical Estimation: Gradient Descent Converges Linearly for Phase Retrieval, Matrix Completion, and Blind Deconvolution

Cong Ma, Kaizheng Wang, Yuejie Chi, Yuxin Chen

arxiv:1711.10467 v3 · 2017-11-28 · cs.LG · cs.IT · math.IT · math.OC · math.ST · stat.ML · stat.TH

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{53Z2OEUHKPN2IKWOJPMJBVN47U}

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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

Statistical Inferences of Linear Forms for Noisy Matrix Completion

Receipt and verification

First computed	2026-07-05T01:08:20.872327Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eef3a7128753dba42ace4bd890d5bcfd1dad39cfc9653bf0b1cc4d25f9f58737

Aliases

arxiv: 1711.10467 · arxiv_version: 1711.10467v3 · doi: 10.48550/arxiv.1711.10467 · pith_short_12: 53Z2OEUHKPN2 · pith_short_16: 53Z2OEUHKPN2IKWO · pith_short_8: 53Z2OEUH

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/53Z2OEUHKPN2IKWOJPMJBVN47U \
  | 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: eef3a7128753dba42ace4bd890d5bcfd1dad39cfc9653bf0b1cc4d25f9f58737

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f1265fd6871cc5a13365f93ab36a08ab97bf7d9c5863972d3cb3636e99f5e417",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT",
      "math.OC",
      "math.ST",
      "stat.ML",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2017-11-28T18:53:38Z",
    "title_canon_sha256": "172a18396b97540c2ac81e0ab09f2e5603b39f2a741637c2f1029d13127f65e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.10467",
    "kind": "arxiv",
    "version": 3
  }
}