Pith Number

pith:LQPLSVYA

pith:2010:LQPLSVYARKTVFSLBEAEXM57QDK

not attested not anchored not stored refs pending

Restricted strong convexity and weighted matrix completion: Optimal bounds with noise

Martin J. Wainwright, Sahand Negahban

arxiv:1009.2118 v2 · 2010-09-10 · cs.IT · math.IT · math.ST · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LQPLSVYARKTVFSLBEAEXM57QDK}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

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.

Receipt and verification

First computed	2026-05-18T04:22:02.300822Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5c1eb957008aa752c96120097677f01aa416ac5bd359ebf8c59ef5f312dcdd1a

Aliases

arxiv: 1009.2118 · arxiv_version: 1009.2118v2 · doi: 10.48550/arxiv.1009.2118 · pith_short_12: LQPLSVYARKTV · pith_short_16: LQPLSVYARKTVFSLB · pith_short_8: LQPLSVYA

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/LQPLSVYARKTVFSLBEAEXM57QDK \
  | 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: 5c1eb957008aa752c96120097677f01aa416ac5bd359ebf8c59ef5f312dcdd1a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ec45bc2769004110588a922136f15ffce5fe3317cd896173b7c3e440bc79a9f",
    "cross_cats_sorted": [
      "math.IT",
      "math.ST",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2010-09-10T23:08:58Z",
    "title_canon_sha256": "8a5587312f7fd6f0f1bc05a0a2179a7d66421cef296e3bd0927dea708bdc5eb2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.2118",
    "kind": "arxiv",
    "version": 2
  }
}