Pith Number

pith:CCI7D7YU

pith:2012:CCI7D7YUIIOVNMZH6JZT552J7Y

not attested not anchored not stored refs pending

Low-rank Matrix Completion using Alternating Minimization

Praneeth Netrapalli, Prateek Jain, Sujay Sanghavi

arxiv:1212.0467 v1 · 2012-12-03 · stat.ML · 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{CCI7D7YUIIOVNMZH6JZT552J7Y}

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	2026-05-18T03:39:17.412813Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1091f1ff14421d56b327f2733ef749fe2b0e8dd0202b414760814f8373963c2a

Aliases

arxiv: 1212.0467 · arxiv_version: 1212.0467v1 · doi: 10.48550/arxiv.1212.0467 · pith_short_12: CCI7D7YUIIOV · pith_short_16: CCI7D7YUIIOVNMZH · pith_short_8: CCI7D7YU

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/CCI7D7YUIIOVNMZH6JZT552J7Y \
  | 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: 1091f1ff14421d56b327f2733ef749fe2b0e8dd0202b414760814f8373963c2a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d07eab4ff0bf4b90bc0315b05525d3bca04cb1f9c6a9675a9bcde989c0801f6",
    "cross_cats_sorted": [
      "cs.LG",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2012-12-03T17:57:50Z",
    "title_canon_sha256": "9e8fb245e0c1bbc4d0f2d248fe1b9425846fd78bfe2eb55f13e02160bedf3ec8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.0467",
    "kind": "arxiv",
    "version": 1
  }
}