Pith Number

pith:LXDHZQHZ

pith:2026:LXDHZQHZXA23WTZUOD5RDH7SAL

not attested not anchored not stored refs pending

Convergence Analysis of Two Alternating Iterative Schemes for Tucker Decomposition

Li Wang, Mei Yang, Ren-Cang Li

arxiv:2605.17793 v1 · 2026-05-18 · 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{LXDHZQHZXA23WTZUOD5RDH7SAL}

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	2026-05-20T00:04:58.612693Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5dc67cc0f9b835bb4f3470fb119ff202d9946374c23f98f438eb84517375089b

Aliases

arxiv: 2605.17793 · arxiv_version: 2605.17793v1 · doi: 10.48550/arxiv.2605.17793 · pith_short_12: LXDHZQHZXA23 · pith_short_16: LXDHZQHZXA23WTZU · pith_short_8: LXDHZQHZ

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/LXDHZQHZXA23WTZUOD5RDH7SAL \
  | 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: 5dc67cc0f9b835bb4f3470fb119ff202d9946374c23f98f438eb84517375089b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b97290712b5775510110aabda425fc3f864589935853292637bdb27c202225e9",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2026-05-18T03:18:27Z",
    "title_canon_sha256": "0fad27c524081aac95e729e0bc50d61ae94f818c991ee19700ddc4b161126c5b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.17793",
    "kind": "arxiv",
    "version": 1
  }
}