Pith Number

pith:7YBJBALH

pith:2022:7YBJBALHDOGRKGXTVQ4JUH3ZQJ

not attested not anchored not stored refs pending

Graph-based Neural Acceleration for Nonnegative Matrix Factorization

Jens Sj\"olund, Maria B{\aa}nkestad

arxiv:2202.00264 v1 · 2022-02-01 · cs.LG · cs.NA · math.NA · math.OC · stat.ML

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\usepackage{pith}
\pithnumber{7YBJBALHDOGRKGXTVQ4JUH3ZQJ}

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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

1 paper in Pith

Warm-starting active-set solvers using graph neural networks

Receipt and verification

First computed	2026-07-05T03:53:20.251790Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe029081671b8d151af3ac389a1f79825aa9929f22667a70b481d399a80ea73d

Aliases

arxiv: 2202.00264 · arxiv_version: 2202.00264v1 · doi: 10.48550/arxiv.2202.00264 · pith_short_12: 7YBJBALHDOGR · pith_short_16: 7YBJBALHDOGRKGXT · pith_short_8: 7YBJBALH

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/7YBJBALHDOGRKGXTVQ4JUH3ZQJ \
  | 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: fe029081671b8d151af3ac389a1f79825aa9929f22667a70b481d399a80ea73d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c10089c152c83b7456f1baec5367eca4192fcde47175b3677460be6615c9db0b",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA",
      "math.OC",
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-02-01T07:52:01Z",
    "title_canon_sha256": "5828c338e32dd292a8a6f49f3bac4af54e508141695b8dfdc3ee215a60b5b31b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.00264",
    "kind": "arxiv",
    "version": 1
  }
}