Pith Number

pith:GS3FH7RB

pith:2025:GS3FH7RBYLSF2DO4SQEEEJELHY

not attested not anchored not stored refs pending

Universal Reusability in Recommender Systems: The Case for Dataset- and Task-Independent Frameworks

Edoardo D'Amico, Gonzalo Fiz Pontiveros, Tri Kurniawan Wijaya, Xinyang Shao

arxiv:2506.03391 v1 · 2025-06-03 · cs.IR · cs.AI · cs.DB · 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{GS3FH7RBYLSF2DO4SQEEEJELHY}

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	2026-07-05T11:15:26.807431Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

34b653fe21c2e45d0ddc940842248b3e15cecf3376fcdc967ab1575947ca85a3

Aliases

arxiv: 2506.03391 · arxiv_version: 2506.03391v1 · doi: 10.48550/arxiv.2506.03391 · pith_short_12: GS3FH7RBYLSF · pith_short_16: GS3FH7RBYLSF2DO4 · pith_short_8: GS3FH7RB

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/GS3FH7RBYLSF2DO4SQEEEJELHY \
  | 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: 34b653fe21c2e45d0ddc940842248b3e15cecf3376fcdc967ab1575947ca85a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef2a422afb74477927f8fc0690cf30abab8f4ae1007026eddcdc6122c968ff14",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.DB",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2025-06-03T21:00:34Z",
    "title_canon_sha256": "51679ae3ad06f18728fdbd50e14df8e46cae6276b4fcaab3c3d6a96d777e5d0b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.03391",
    "kind": "arxiv",
    "version": 1
  }
}