Pith Number

pith:XECCOX2M

pith:2019:XECCOX2MDDBDG2DTLXQJQC53RX

not attested not anchored not stored refs pending

The Unfairness of Popularity Bias in Recommendation

Bamshad Mobasher, Himan Abdollahpouri, Masoud Mansoury, Robin Burke

arxiv:1907.13286 v3 · 2019-07-31 · 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{XECCOX2MDDBDG2DTLXQJQC53RX}

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

4 papers in Pith

Joint Effects of Recommender Systems and Network Structure on the Visibility of Content and Creators

Synthetic Data from Cross-Domain Events for Large-Scale Recommendation Systems

PEARL: Unbiased Percentile Estimation via Contrastive Learning for Industrial-Scale Livestream Recommendation

Multistakeholder Impacts of Profile Portability in a Recommender Ecosystem

Receipt and verification

First computed	2026-07-05T00:05:45.767778Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b904275f4c18c23368735de0980bbb8decf0bd60a714f167bbfc98cea6825fc0

Aliases

arxiv: 1907.13286 · arxiv_version: 1907.13286v3 · doi: 10.48550/arxiv.1907.13286 · pith_short_12: XECCOX2MDDBD · pith_short_16: XECCOX2MDDBDG2DT · pith_short_8: XECCOX2M

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/XECCOX2MDDBDG2DTLXQJQC53RX \
  | 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: b904275f4c18c23368735de0980bbb8decf0bd60a714f167bbfc98cea6825fc0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d3a4a738722c36e30015c6da7041df7b129bab999157de8507943e106bc5001",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2019-07-31T02:23:52Z",
    "title_canon_sha256": "c00faaecf2dd6487fc8467357768e6f73419136faee8a7ffba8a2810b25b2f43"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.13286",
    "kind": "arxiv",
    "version": 3
  }
}