Pith Number

pith:VHUUJYFL

pith:2019:VHUUJYFLERJ3KOP5MFO5ULNG5L

not attested not anchored not stored refs pending

Managing Popularity Bias in Recommender Systems with Personalized Re-ranking

Bamshad Mobasher, Himan Abdollahpouri, Robin Burke

arxiv:1901.07555 v4 · 2019-01-22 · cs.IR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VHUUJYFLERJ3KOP5MFO5ULNG5L}

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.

Cited by

3 papers in Pith

Real-Time Hard Negative Sampling via LLM-based Clustering for Large-Scale Two-Tower Retrieval

VoteGCL: Enhancing Graph-based Recommendations with Majority-Voting LLM-Rerank Augmentation

Filling the Gaps: Selective Knowledge Augmentation for LLM Recommenders

Receipt and verification

First computed	2026-07-04T23:53:11.692481Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a9e944e0ab2453b539fd615dda2da6eafadd809859ff83bddcb45a0081e31427

Aliases

arxiv: 1901.07555 · arxiv_version: 1901.07555v4 · doi: 10.48550/arxiv.1901.07555 · pith_short_12: VHUUJYFLERJ3 · pith_short_16: VHUUJYFLERJ3KOP5 · pith_short_8: VHUUJYFL

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/VHUUJYFLERJ3KOP5MFO5ULNG5L \
  | 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: a9e944e0ab2453b539fd615dda2da6eafadd809859ff83bddcb45a0081e31427

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6671a2620affa7b08161d0ba3e6276f6514da107ba7ad4c038166d0342a39e63",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2019-01-22T17:53:39Z",
    "title_canon_sha256": "0f8706fe1d1748ee44b97c5c402662ae2025069a8c50e46fcc760608d263f26d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.07555",
    "kind": "arxiv",
    "version": 4
  }
}