Pith Number

pith:6EYF44SO

pith:2012:6EYF44SO3M6INXBXLPLO3KZYU2

not attested not anchored not stored refs pending

Estimation of Simultaneously Sparse and Low Rank Matrices

Emile Richard (ENS Cachan), Nicolas Vayatis (ENS Cachan), Pierre-Andre Savalle (Ecole Centrale de Paris)

arxiv:1206.6474 v1 · 2012-06-27 · cs.DS · cs.LG · cs.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{6EYF44SO3M6INXBXLPLO3KZYU2}

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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

Multivariate Convolutional Sparse Coding with Low Rank Tensor

Receipt and verification

First computed	2026-05-18T03:52:13.773272Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f1305e724edb3c86dc375bd6edab38a68b42e96d0fbe40bdf852ff29206e2f3b

Aliases

arxiv: 1206.6474 · arxiv_version: 1206.6474v1 · doi: 10.48550/arxiv.1206.6474 · pith_short_12: 6EYF44SO3M6I · pith_short_16: 6EYF44SO3M6INXBX · pith_short_8: 6EYF44SO

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/6EYF44SO3M6INXBXLPLO3KZYU2 \
  | 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: f1305e724edb3c86dc375bd6edab38a68b42e96d0fbe40bdf852ff29206e2f3b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7365314725827bbdf5880c10a8b5356efd394a5eca2bfe42b5e0aef0d9a484bd",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.NA",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2012-06-27T19:59:59Z",
    "title_canon_sha256": "70dab94502ccc8e4e49dc3a7693e2acd3f7204dd85661e6772e3c5ae7473608d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.6474",
    "kind": "arxiv",
    "version": 1
  }
}