Pith Number

pith:KBXKXO4Z

pith:2022:KBXKXO4ZZFVX6ALI63VBD5HFUA

not attested not anchored not stored refs pending

Transfer of codebook latent factors for cross-domain recommendation with non-overlapping data

Arun K Pujari, Sowmini Devi Veeramachaneni, Vikas Kumar, Vineet Padmanabhan

arxiv:2203.13995 v1 · 2022-03-26 · 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{KBXKXO4ZZFVX6ALI63VBD5HFUA}

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	2026-07-05T04:08:45.879680Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

506eabbb99c96b7f0168f6ea11f4e5a01262bec663731dc6ff3caf90ba98ba30

Aliases

arxiv: 2203.13995 · arxiv_version: 2203.13995v1 · doi: 10.48550/arxiv.2203.13995 · pith_short_12: KBXKXO4ZZFVX · pith_short_16: KBXKXO4ZZFVX6ALI · pith_short_8: KBXKXO4Z

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/KBXKXO4ZZFVX6ALI63VBD5HFUA \
  | 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: 506eabbb99c96b7f0168f6ea11f4e5a01262bec663731dc6ff3caf90ba98ba30

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "44f13e234bc0986c12136f397404e328f764c5d541280dd62ac1962af08cf996",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2022-03-26T05:26:39Z",
    "title_canon_sha256": "5ab699dd2d0ed8b03be0a25caf50e66920a2e31627074e2ce7238489a41c8c3c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.13995",
    "kind": "arxiv",
    "version": 1
  }
}