Pith Number

pith:32UUEQAR

pith:2025:32UUEQARLAA3EG4KOUYACN7XOF

not attested not anchored not stored refs pending

A Language-Driven Framework for Improving Personalized Recommendations: Merging LLMs with Traditional Algorithms

Aaron Goldstein, Ayan Dutta

arxiv:2507.07251 v1 · 2025-07-09 · cs.IR · cs.CL · 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{32UUEQARLAA3EG4KOUYACN7XOF}

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	2026-07-05T11:34:34.212945Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dea94240115801b21b8a75300137f7716ee168f63394f0100e055c1271a8f91c

Aliases

arxiv: 2507.07251 · arxiv_version: 2507.07251v1 · doi: 10.48550/arxiv.2507.07251 · pith_short_12: 32UUEQARLAA3 · pith_short_16: 32UUEQARLAA3EG4K · pith_short_8: 32UUEQAR

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/32UUEQARLAA3EG4KOUYACN7XOF \
  | 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: dea94240115801b21b8a75300137f7716ee168f63394f0100e055c1271a8f91c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "988508d76c75e4ad4d6612318c1902aa90af932d0fb97aa472bb0a7476221c70",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2025-07-09T19:48:33Z",
    "title_canon_sha256": "9a8cfacbb7ba6ec1d449ac0c1456e51103c157f0f7323c8922c01ade03efc51c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.07251",
    "kind": "arxiv",
    "version": 1
  }
}