Pith Number

pith:FY5XA7WA

pith:2022:FY5XA7WAN2PTHTF5M6KCLPKK66

not attested not anchored not stored refs pending

Tensor-based Collaborative Filtering With Smooth Ratings Scale

Elizaveta Makhneva, Evgeny Frolov, Ivan Oseledets, Maria Lysyuk, Nikita Marin, Vladimir Chernyy

arxiv:2205.05070 v1 · 2022-05-10 · cs.IR · 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{FY5XA7WAN2PTHTF5M6KCLPKK66}

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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

Statistical Inference for Low-Rank Tensor Models

Receipt and verification

First computed	2026-07-05T04:22:13.480638Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e3b707ec06e9f33ccbd679425bd4af7b2280bf3115c0a34193434568a2f5137

Aliases

arxiv: 2205.05070 · arxiv_version: 2205.05070v1 · doi: 10.48550/arxiv.2205.05070 · pith_short_12: FY5XA7WAN2PT · pith_short_16: FY5XA7WAN2PTHTF5 · pith_short_8: FY5XA7WA

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/FY5XA7WAN2PTHTF5M6KCLPKK66 \
  | 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: 2e3b707ec06e9f33ccbd679425bd4af7b2280bf3115c0a34193434568a2f5137

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "71c4898db858539c412a8f48a03647eca4648494ac7036649f61e1cc4b0c72dc",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2022-05-10T17:55:25Z",
    "title_canon_sha256": "dbec9dc47795978f149ec8c343a712dcdefb6f3ba67d8b9f61e625666413ea9d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.05070",
    "kind": "arxiv",
    "version": 1
  }
}