Pith Number

pith:JLU3LYA2

pith:2025:JLU3LYA2VLV62ZLPIBZIHRFQWG

not attested not anchored not stored refs pending

Efficient Large-Scale Cross-Domain Sequential Recommendation with Dynamic State Representations

Alejandro Ariza-Casabona, Aleksei Medvedev, Gonzalo Fiz Pontiveros, Manuel V. Loureiro, Steven Derby, Tri Kurniawan Wijaya

arxiv:2508.20945 v1 · 2025-08-28 · 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{JLU3LYA2VLV62ZLPIBZIHRFQWG}

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	2026-07-05T12:01:13.893443Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4ae9b5e01aaaebed656f407283c4b0b1a36f1397a475684a0148de3807ba82e5

Aliases

arxiv: 2508.20945 · arxiv_version: 2508.20945v1 · doi: 10.48550/arxiv.2508.20945 · pith_short_12: JLU3LYA2VLV6 · pith_short_16: JLU3LYA2VLV62ZLP · pith_short_8: JLU3LYA2

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/JLU3LYA2VLV62ZLPIBZIHRFQWG \
  | 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: 4ae9b5e01aaaebed656f407283c4b0b1a36f1397a475684a0148de3807ba82e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "845c04e480b125e863107b420ff29350e4a30a10c7d2e555f38ab9857d7b9ae0",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2025-08-28T16:05:42Z",
    "title_canon_sha256": "3b798b2d12207f845e892abbee45633fb0b71b39c6f73a510c23a4aadc765c31"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.20945",
    "kind": "arxiv",
    "version": 1
  }
}