Pith Number

pith:2CPOXPHV

pith:2025:2CPOXPHVLJKIEVQ7IIZTPLXWAG

not attested not anchored not stored refs pending

Block Gauss-Seidel methods for t-product tensor regression

Alejandra Castillo, Alona Kryshchenko, Deanna Needell, Iryna Hartsock, Jamie Haddock, Kamila Larripa, Karamatou Yacoubou Djima, Lara Kassab, Paulina Hoyos, Shambhavi Suryanarayanan

arxiv:2503.19155 v1 · 2025-03-24 · math.NA · cs.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2CPOXPHVLJKIEVQ7IIZTPLXWAG}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

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

Linear convergence of Gearhart-Koshy accelerated Kaczmarz methods for tensor linear systems

Receipt and verification

First computed	2026-07-05T10:38:50.668917Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d09eebbcf55a5482561f423337aef601ac9a73c07daddca580c4132e03859cc9

Aliases

arxiv: 2503.19155 · arxiv_version: 2503.19155v1 · doi: 10.48550/arxiv.2503.19155 · pith_short_12: 2CPOXPHVLJKI · pith_short_16: 2CPOXPHVLJKIEVQ7 · pith_short_8: 2CPOXPHV

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/2CPOXPHVLJKIEVQ7IIZTPLXWAG \
  | 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: d09eebbcf55a5482561f423337aef601ac9a73c07daddca580c4132e03859cc9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1ef89a9ca1d6d266c878f1b893f9007ca7f710f7e003f88542ec3739709db8b5",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2025-03-24T21:22:53Z",
    "title_canon_sha256": "32a066ab5e117c80b50bcfdae6c0466ed5c707256cc9d88abd946e91fb455c19"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.19155",
    "kind": "arxiv",
    "version": 1
  }
}