Pith Number

pith:CUGC3JXG

pith:2024:CUGC3JXGFXWD6D23Q6VQZMLV5P

not attested not anchored not stored refs pending

A Single-Mode Quasi Riemannian Gradient Descent Algorithm for Low-Rank Tensor Recovery

Xiaoqun Zhang, Ya-Nan Zhu, Yuanwei Zhang

arxiv:2401.15925 v1 · 2024-01-29 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CUGC3JXGFXWD6D23Q6VQZMLV5P}

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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	2026-07-05T07:38:41.503591Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

150c2da6e62dec3f0f5b87ab0cb175ebc1e75c2807fd7f0c193be51ecb037909

Aliases

arxiv: 2401.15925 · arxiv_version: 2401.15925v1 · doi: 10.48550/arxiv.2401.15925 · pith_short_12: CUGC3JXGFXWD · pith_short_16: CUGC3JXGFXWD6D23 · pith_short_8: CUGC3JXG

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/CUGC3JXGFXWD6D23Q6VQZMLV5P \
  | 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: 150c2da6e62dec3f0f5b87ab0cb175ebc1e75c2807fd7f0c193be51ecb037909

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf52f7967d1dc6fcb6e2d23a08fa1936b07e934a2fa3d152211f43c5b75ffd70",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2024-01-29T07:33:44Z",
    "title_canon_sha256": "310fb6ee65151e09c9a5b210b1f9553371d357f036d6bd55d40ccafb8f89b199"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2401.15925",
    "kind": "arxiv",
    "version": 1
  }
}