Pith Number

pith:HJ6K77XR

pith:2016:HJ6K77XRGGY2J55QY574TAD6JE

not attested not anchored not stored refs pending

Convergence Analysis for Rectangular Matrix Completion Using Burer-Monteiro Factorization and Gradient Descent

John Lafferty, Qinqing Zheng

arxiv:1605.07051 v2 · 2016-05-23 · stat.ML · 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{HJ6K77XRGGY2J55QY574TAD6JE}

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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

Sample-efficient inductive matrix completion with noise and inexact side-information

Convexity in Disguise: A Theoretical Framework for Nonconvex Low-Rank Matrix Estimation

Receipt and verification

First computed	2026-05-18T00:57:30.897558Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3a7caffef131b1a4f7b0c77fc9807e4900c22bbd245c5faa63c50882df12cf52

Aliases

arxiv: 1605.07051 · arxiv_version: 1605.07051v2 · doi: 10.48550/arxiv.1605.07051 · pith_short_12: HJ6K77XRGGY2 · pith_short_16: HJ6K77XRGGY2J55Q · pith_short_8: HJ6K77XR

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/HJ6K77XRGGY2J55QY574TAD6JE \
  | 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: 3a7caffef131b1a4f7b0c77fc9807e4900c22bbd245c5faa63c50882df12cf52

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c8cc02b52425072d71e554420d4a9071151b7947a066f63c15c4da557a965076",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2016-05-23T15:14:09Z",
    "title_canon_sha256": "5d2a0a5a8dd3a6fb384d77c4273df2afcfa14a9868c241679f64ed70dea24a91"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.07051",
    "kind": "arxiv",
    "version": 2
  }
}