Pith Number

pith:SJ2PXVB3

pith:2021:SJ2PXVB3FXZ6KPQI763RZHT4W6

not attested not anchored not stored refs pending

Review of Clustering-Based Recommender Systems

Irina Beregovskaya, Mikhail Koroteev

arxiv:2109.12839 v1 · 2021-09-27 · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SJ2PXVB3FXZ6KPQI763RZHT4W6}

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.

Cited by

1 paper in Pith

Value-Aware Product Recommendation by Customer Segmentation using a suitable High-Dimensional Similarity Measure

Receipt and verification

First computed	2026-07-05T03:17:37.149180Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9274fbd43b2df3e53e08ffb71c9e7cb78a4e442ab60fe1ecc87dafcc6e530c90

Aliases

arxiv: 2109.12839 · arxiv_version: 2109.12839v1 · doi: 10.48550/arxiv.2109.12839 · pith_short_12: SJ2PXVB3FXZ6 · pith_short_16: SJ2PXVB3FXZ6KPQI · pith_short_8: SJ2PXVB3

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/SJ2PXVB3FXZ6KPQI763RZHT4W6 \
  | 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: 9274fbd43b2df3e53e08ffb71c9e7cb78a4e442ab60fe1ecc87dafcc6e530c90

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0f6b9b97d8cf219559726dc1d6821c47406f2c9e2d13fe50068e40eff956e3cb",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2021-09-27T07:17:30Z",
    "title_canon_sha256": "080bd23273446f85ae09cb24884e0e7e8b62cf6282db848d9c45194d2ead87ea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.12839",
    "kind": "arxiv",
    "version": 1
  }
}