Pith Number

pith:C4WS4TRE

pith:2025:C4WS4TRES5QY3WKQ2B4AEKNIV7

not attested not anchored not stored refs pending

Efficient randomized algorithms for the fixed Tucker-rank problem of Tucker decomposition with adaptive shifts

Chong Wu, Hong Yan, Maolin Che, Yimin Wei

arxiv:2506.04840 v1 · 2025-06-05 · 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{C4WS4TRES5QY3WKQ2B4AEKNIV7}

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.

Receipt and verification

First computed	2026-07-05T11:16:37.634679Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

172d2e4e2497618dd950d0780229a8afe7cb33ab45c6ea78976bd37fd6357261

Aliases

arxiv: 2506.04840 · arxiv_version: 2506.04840v1 · doi: 10.48550/arxiv.2506.04840 · pith_short_12: C4WS4TRES5QY · pith_short_16: C4WS4TRES5QY3WKQ · pith_short_8: C4WS4TRE

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/C4WS4TRES5QY3WKQ2B4AEKNIV7 \
  | 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: 172d2e4e2497618dd950d0780229a8afe7cb33ab45c6ea78976bd37fd6357261

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "678a987fe566bca2de47c9fc0d43115741e4057090510de851a60a307ee4dba0",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2025-06-05T10:02:26Z",
    "title_canon_sha256": "f2387f434b1e15cea637675b60b45f0f1e965065e2cfff8b84c0ed9a068f4909"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.04840",
    "kind": "arxiv",
    "version": 1
  }
}