Pith Number

pith:5FMCGI6X

pith:2019:5FMCGI6X6W62HIYEMVJG2VIX5R

not attested not anchored not stored refs pending

Generalized Tensor Function via the Tensor Singular Value Decomposition based on the T-Product

Liqun Qi, Yimin Wei, Yun Miao

arxiv:1901.04255 v3 · 2019-01-14 · 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{5FMCGI6X6W62HIYEMVJG2VIX5R}

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	2026-07-05T00:12:24.195369Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e9582323d7f5bda3a30465526d5517ec4ddb6e67288fe6f8e750ee26134193a8

Aliases

arxiv: 1901.04255 · arxiv_version: 1901.04255v3 · doi: 10.48550/arxiv.1901.04255 · pith_short_12: 5FMCGI6X6W62 · pith_short_16: 5FMCGI6X6W62HIYE · pith_short_8: 5FMCGI6X

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/5FMCGI6X6W62HIYEMVJG2VIX5R \
  | 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: e9582323d7f5bda3a30465526d5517ec4ddb6e67288fe6f8e750ee26134193a8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ee908ea4577edd2a68689a7381f9e3903311835d12071721bf29c108951f960",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2019-01-14T12:12:55Z",
    "title_canon_sha256": "cfd2ace901c54ecc54f77fa2660403bf3d6d9383ae3de83db614d7957473e5ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.04255",
    "kind": "arxiv",
    "version": 3
  }
}