Pith Number

pith:HEC6T2ZG

pith:2023:HEC6T2ZGZJPT4DYML5OKIIHTJ7

not attested not anchored not stored refs pending

Ensuring User-side Fairness in Dynamic Recommender Systems

Charlie Xu, David Zhou, Eunice Chan, Fei Wang, Hanghang Tong, Hyunsik Yoo, Jian Kang, Ruizhong Qiu, Zhichen Zeng, Zhining Liu

arxiv:2308.15651 v3 · 2023-08-29 · cs.IR · cs.CY · 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{HEC6T2ZGZJPT4DYML5OKIIHTJ7}

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	2026-07-05T11:11:30.100770Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3905e9eb26ca5f3e0f0c5f5ca420f34fc9cecd11bb93d3727d89501d96af89f2

Aliases

arxiv: 2308.15651 · arxiv_version: 2308.15651v3 · doi: 10.48550/arxiv.2308.15651 · pith_short_12: HEC6T2ZGZJPT · pith_short_16: HEC6T2ZGZJPT4DYM · pith_short_8: HEC6T2ZG

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/HEC6T2ZGZJPT4DYML5OKIIHTJ7 \
  | 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: 3905e9eb26ca5f3e0f0c5f5ca420f34fc9cecd11bb93d3727d89501d96af89f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "11fe2f35ac904ecc09b0d7fcb40adeb8751ce33146458ef7643cebf63f4fef4e",
    "cross_cats_sorted": [
      "cs.CY",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2023-08-29T22:03:17Z",
    "title_canon_sha256": "e227a0b9fcf506d45a38fb9af9ea2aca996469c3b714522f3310bffce57eefed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2308.15651",
    "kind": "arxiv",
    "version": 3
  }
}