Pith Number

pith:2M453RN5

pith:2025:2M453RN5VZFTRUJNQ5AQWHE44A

not attested not anchored not stored refs pending

Alternating Direction Method of Multipliers for Nonlinear Matrix Decompositions

Arnaud Vandaele, Atharva Awari, Nicolas Gillis

arxiv:2512.17473 v3 · 2025-12-19 · eess.SP · cs.LG · math.OC · 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{2M453RN5VZFTRUJNQ5AQWHE44A}

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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

Manifold-based Algorithms for the Hadamard Decomposition

Receipt and verification

First computed	2026-06-19T16:12:49.864977Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d339ddc5bdae4b38d12d87410b1c9ce03723f35d24ba6a6d45ad97b90934352e

Aliases

arxiv: 2512.17473 · arxiv_version: 2512.17473v3 · doi: 10.48550/arxiv.2512.17473 · pith_short_12: 2M453RN5VZFT · pith_short_16: 2M453RN5VZFTRUJN · pith_short_8: 2M453RN5

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/2M453RN5VZFTRUJNQ5AQWHE44A \
  | 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: d339ddc5bdae4b38d12d87410b1c9ce03723f35d24ba6a6d45ad97b90934352e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "133b14f385508c14f59eeed4a84eeb1013e248e8ca4bf513fe944daedcb4ad64",
    "cross_cats_sorted": [
      "cs.LG",
      "math.OC",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2025-12-19T11:40:06Z",
    "title_canon_sha256": "f0a0badbbc56aee42744568d48ba5392f008bc89cd95c4752cb7e56115799f3d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2512.17473",
    "kind": "arxiv",
    "version": 3
  }
}