Pith Number

pith:WKJ4PYAF

pith:2015:WKJ4PYAFMUNIV72PLZELWQE6TU

not attested not anchored not stored refs pending

Matrix Product State for Feature Extraction of Higher-Order Tensors

Hoang D. Tuan, Ho N. Phien, Johann A. Bengua, Minh N. Do

arxiv:1503.00516 v4 · 2015-03-02 · cs.CV · cs.DS · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WKJ4PYAFMUNIV72PLZELWQE6TU}

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	2026-05-18T01:22:14.654652Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b293c7e005651a8aff4f5e48bb409e9d30cef7505051d02b308a2138ba236368

Aliases

arxiv: 1503.00516 · arxiv_version: 1503.00516v4 · doi: 10.48550/arxiv.1503.00516 · pith_short_12: WKJ4PYAFMUNI · pith_short_16: WKJ4PYAFMUNIV72P · pith_short_8: WKJ4PYAF

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/WKJ4PYAFMUNIV72PLZELWQE6TU \
  | 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: b293c7e005651a8aff4f5e48bb409e9d30cef7505051d02b308a2138ba236368

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cedf6dccc9affa85cd5d5b088553082eceb56056b000fe41cb096205b3e7bb76",
    "cross_cats_sorted": [
      "cs.DS",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2015-03-02T13:20:25Z",
    "title_canon_sha256": "ce380a181f228ffd43b816b89d5703ed08e49da228b83fa7ac9fde6e3f0d66b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.00516",
    "kind": "arxiv",
    "version": 4
  }
}