Pith Number

pith:QOYIFRD7

pith:2015:QOYIFRD7GYVNVQCMGGQ3C3CPQR

not attested not anchored not stored refs pending

Tensor vs Matrix Methods: Robust Tensor Decomposition under Block Sparse Perturbations

Animashree Anandkumar, Prateek Jain, U. N. Niranjan, Yang Shi

arxiv:1510.04747 v7 · 2015-10-15 · cs.LG · cs.IT · math.IT · 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{QOYIFRD7GYVNVQCMGGQ3C3CPQR}

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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.

Receipt and verification

First computed	2026-05-18T01:16:09.592488Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

83b082c47f362adac04c31a1b16c4f8474b9b1ad0b2d74204b41eaca976f9220

Aliases

arxiv: 1510.04747 · arxiv_version: 1510.04747v7 · doi: 10.48550/arxiv.1510.04747 · pith_short_12: QOYIFRD7GYVN · pith_short_16: QOYIFRD7GYVNVQCM · pith_short_8: QOYIFRD7

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/QOYIFRD7GYVNVQCMGGQ3C3CPQR \
  | 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: 83b082c47f362adac04c31a1b16c4f8474b9b1ad0b2d74204b41eaca976f9220

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "28791394f5f9ee79932f25631d0a40f314e3c984219f1b3b7583d29f34953d0a",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2015-10-15T23:40:13Z",
    "title_canon_sha256": "71bad866614df3835eeb35cf34065ba83e1e2f64685a7153146a05928102f649"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.04747",
    "kind": "arxiv",
    "version": 7
  }
}