Pith Number

pith:DY27BFTD

pith:2021:DY27BFTDFSD3NKCYUDALDOHLYC

not attested not anchored not stored refs pending

HyperNTF: A Hypergraph Regularized Nonnegative Tensor Factorization for Dimensionality Reduction

Quanying Liu, Wanguang Yin, Youzhi Qu, Zhengming Ma

arxiv:2101.06827 v3 · 2021-01-18 · cs.LG · eess.IV · eess.SP

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\usepackage{pith}
\pithnumber{DY27BFTDFSD3NKCYUDALDOHLYC}

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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

Identifiability of Nonnegative Tucker Decompositions -- Part I: Theory

Receipt and verification

First computed	2026-07-05T04:35:08.000639Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e35f096632c87b6a858a0c0b1b8ebc08bcb7735e420f67501f4dd224657863d

Aliases

arxiv: 2101.06827 · arxiv_version: 2101.06827v3 · doi: 10.48550/arxiv.2101.06827 · pith_short_12: DY27BFTDFSD3 · pith_short_16: DY27BFTDFSD3NKCY · pith_short_8: DY27BFTD

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/DY27BFTDFSD3NKCYUDALDOHLYC \
  | 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: 1e35f096632c87b6a858a0c0b1b8ebc08bcb7735e420f67501f4dd224657863d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "33c8d6b059a9f9e655baafdc25062d7f28f0fa9f46984b83590d67897b3394e3",
    "cross_cats_sorted": [
      "eess.IV",
      "eess.SP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-01-18T01:38:47Z",
    "title_canon_sha256": "44f712dc8299a5024473cba37e679c28625019af0d408f4f8ae906e626e77990"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.06827",
    "kind": "arxiv",
    "version": 3
  }
}