Pith Number

pith:LESXKYUQ

pith:2017:LESXKYUQ5I24CCMF5JK3RFROZ3

not attested not anchored not stored refs pending

Structured Low-Rank Matrix Factorization: Global Optimality, Algorithms, and Applications

Benjamin D. Haeffele, Rene Vidal

arxiv:1708.07850 v1 · 2017-08-25 · cs.LG · cs.CV · cs.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LESXKYUQ5I24CCMF5JK3RFROZ3}

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	2026-05-18T00:36:37.885049Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5925756290ea35c10985ea55b8962eced4343427a6f172627ba72efe69ac00f5

Aliases

arxiv: 1708.07850 · arxiv_version: 1708.07850v1 · doi: 10.48550/arxiv.1708.07850 · pith_short_12: LESXKYUQ5I24 · pith_short_16: LESXKYUQ5I24CCMF · pith_short_8: LESXKYUQ

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/LESXKYUQ5I24CCMF5JK3RFROZ3 \
  | 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: 5925756290ea35c10985ea55b8962eced4343427a6f172627ba72efe69ac00f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "434200cbe4a715c86be84ba81ca9729ff34e7d640a2f5c879edec5ce86fe4ac1",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2017-08-25T18:14:44Z",
    "title_canon_sha256": "16f4a73a136d87f05422331777698e2c467c78221dca4700e7c645b4308646d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.07850",
    "kind": "arxiv",
    "version": 1
  }
}