Pith Number

pith:2KVB7Q2A

pith:2023:2KVB7Q2ARKF3WEQ6QU7PQBKKLK

not attested not anchored not stored refs pending

Enhancing Cross-Category Learning in Recommendation Systems with Multi-Layer Embedding Training

Ashish Kumar Singh, Benjamin Cho, Benjamin Ghaemmaghami, Leo Orshansky, Mattan Erez, Michael Orshansky, Zihao Deng

arxiv:2309.15881 v1 · 2023-09-27 · cs.LG · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2KVB7Q2ARKF3WEQ6QU7PQBKKLK}

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	2026-07-05T06:55:07.837405Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d2aa1fc3408a8bbb121e853ef8054a5a89dfcf4f850dc164016309e8a29fdec1

Aliases

arxiv: 2309.15881 · arxiv_version: 2309.15881v1 · doi: 10.48550/arxiv.2309.15881 · pith_short_12: 2KVB7Q2ARKF3 · pith_short_16: 2KVB7Q2ARKF3WEQ6 · pith_short_8: 2KVB7Q2A

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/2KVB7Q2ARKF3WEQ6QU7PQBKKLK \
  | 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: d2aa1fc3408a8bbb121e853ef8054a5a89dfcf4f850dc164016309e8a29fdec1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6884ae32da6e900c1c18e75705339e3fd54b401eda70795293ac5594d5428a40",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-09-27T09:32:10Z",
    "title_canon_sha256": "89a0ba3f32ff23b3a1ef09172c06dbb4c6ad771b37a6edfb821e6e80c3aad88e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2309.15881",
    "kind": "arxiv",
    "version": 1
  }
}