Pith Number

pith:5BHLDJZJ

pith:2024:5BHLDJZJF5HPDD37P2ZGDFYUEG

not attested not anchored not stored refs pending

Sliding Window Training -- Utilizing Historical Recommender Systems Data for Foundation Models

Ko-Jen Hsiao, Sudarshan Lamkhede, Swanand Joshi, Yesu Feng, Zhe Zhang

arxiv:2409.14517 v1 · 2024-08-21 · 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{5BHLDJZJF5HPDD37P2ZGDFYUEG}

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	2026-07-05T09:10:17.868610Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e84eb1a7292f4ef18f7f7eb261971421ba8cb2cc60d51f1cafcce9c76f248de0

Aliases

arxiv: 2409.14517 · arxiv_version: 2409.14517v1 · doi: 10.48550/arxiv.2409.14517 · pith_short_12: 5BHLDJZJF5HP · pith_short_16: 5BHLDJZJF5HPDD37 · pith_short_8: 5BHLDJZJ

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/5BHLDJZJF5HPDD37P2ZGDFYUEG \
  | 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: e84eb1a7292f4ef18f7f7eb261971421ba8cb2cc60d51f1cafcce9c76f248de0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "91c1f9cf8f95535048051194da8ba8ac05bbe51791181592385473a4fdae7f49",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2024-08-21T18:59:52Z",
    "title_canon_sha256": "75c8020986c0c7825b73795b9e96568c2811420d22ce1b9cc010d210a10570d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2409.14517",
    "kind": "arxiv",
    "version": 1
  }
}