Pith Number

pith:QWDT2U4A

pith:2020:QWDT2U4A4XLDUNTZWJTEVN5WYH

not attested not anchored not stored refs pending

Asymptotic Convergence Rate of Alternating Minimization for Rank One Matrix Completion

Alex Olshevsky, Rui Liu

arxiv:2008.04988 v1 · 2020-08-11 · cs.LG · cs.NA · math.NA · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QWDT2U4A4XLDUNTZWJTEVN5WYH}

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	2026-07-05T01:26:31.759705Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

85873d5380e5d63a3679b2664ab7b6c1de311dc2fa8951df46faa2fdadf18e7a

Aliases

arxiv: 2008.04988 · arxiv_version: 2008.04988v1 · doi: 10.48550/arxiv.2008.04988 · pith_short_12: QWDT2U4A4XLD · pith_short_16: QWDT2U4A4XLDUNTZ · pith_short_8: QWDT2U4A

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/QWDT2U4A4XLDUNTZWJTEVN5WYH \
  | 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: 85873d5380e5d63a3679b2664ab7b6c1de311dc2fa8951df46faa2fdadf18e7a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f8dfb28be9bf38a6106af82ccbf128fc1698bc068ba067720cf40ba6fb79bafd",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-08-11T19:56:35Z",
    "title_canon_sha256": "ee3b14202d2ed45ba2c85c93d83d04b8ce1f44aeace7c063e3afd777a08db760"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2008.04988",
    "kind": "arxiv",
    "version": 1
  }
}