Pith Number

pith:YYZ6UK7S

pith:2025:YYZ6UK7SFFIWD3P6MET6A5U6SZ

not attested not anchored not stored refs pending

A Reproducibility Study of Product-side Fairness in Bundle Recommendation

Alan Hanjalic, Huy-Son Nguyen, Maarten de Rijke, Masoud Mansoury, Mohammad Alian Nejadi, Yuanna Liu

arxiv:2507.14352 v1 · 2025-07-18 · cs.IR · 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{YYZ6UK7SFFIWD3P6MET6A5U6SZ}

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	2026-07-05T11:40:04.760241Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c633ea2bf2295161edfe6127e0769e964f15047964283232424db2efa0474b8b

Aliases

arxiv: 2507.14352 · arxiv_version: 2507.14352v1 · doi: 10.48550/arxiv.2507.14352 · pith_short_12: YYZ6UK7SFFIW · pith_short_16: YYZ6UK7SFFIWD3P6 · pith_short_8: YYZ6UK7S

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/YYZ6UK7SFFIWD3P6MET6A5U6SZ \
  | 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: c633ea2bf2295161edfe6127e0769e964f15047964283232424db2efa0474b8b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e42f5175abf680a94c61369c4c330c8d6c86da9fc7534012ea8cc70ce1db2037",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2025-07-18T20:06:39Z",
    "title_canon_sha256": "f9e700b120a419ed8e98c773c06ff1b2f4b3c0d9d6e30f8da1c20df23917ced7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.14352",
    "kind": "arxiv",
    "version": 1
  }
}