Pith Number

pith:TIUM3BPK

pith:2020:TIUM3BPKX4V4AAAVV5WPIBHOBU

not attested not anchored not stored refs pending

Optimal High-order Tensor SVD via Tensor-Train Orthogonal Iteration

Anru R. Zhang, Lili Zheng, Yazhen Wang, Yuchen Zhou

arxiv:2010.02482 v2 · 2020-10-06 · math.ST · cs.LG · cs.NA · math.NA · stat.CO · stat.ME · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TIUM3BPKX4V4AAAVV5WPIBHOBU}

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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

Fast and Provable Tensor-Train Format Tensor Completion via Precondtioned Riemannian Gradient Descent

Receipt and verification

First computed	2026-07-05T03:51:04.795787Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9a28cd85eabf2bc00015af6cf404ee0d326b5ee89d646b61d057456a517ce89f

Aliases

arxiv: 2010.02482 · arxiv_version: 2010.02482v2 · doi: 10.48550/arxiv.2010.02482 · pith_short_12: TIUM3BPKX4V4 · pith_short_16: TIUM3BPKX4V4AAAV · pith_short_8: TIUM3BPK

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/TIUM3BPKX4V4AAAVV5WPIBHOBU \
  | 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: 9a28cd85eabf2bc00015af6cf404ee0d326b5ee89d646b61d057456a517ce89f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "32a9b93360afc34061ca1f3f7f518d8f44a8fc2c90c298e6a090a9abf135db59",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.NA",
      "math.NA",
      "stat.CO",
      "stat.ME",
      "stat.TH"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2020-10-06T05:18:24Z",
    "title_canon_sha256": "5f5ebd1ff9ac5428ebb0c9f93aef075ef5b6fffdd2b879ffd5102e1a0190a107"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.02482",
    "kind": "arxiv",
    "version": 2
  }
}