Pith Number

pith:FA6YA3HZ

pith:2020:FA6YA3HZ7PUEYBDM3R5A7JQCQN

not attested not anchored not stored refs pending

Feedback Loop and Bias Amplification in Recommender Systems

Bamshad Mobasher, Himan Abdollahpouri, Masoud Mansoury, Mykola Pechenizkiy, Robin Burke

arxiv:2007.13019 v1 · 2020-07-25 · 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{FA6YA3HZ7PUEYBDM3R5A7JQCQN}

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

1 paper in Pith

ConAlign: Conditional Alignment Framework for Balancing Biased and Unbiased Recommendation

Receipt and verification

First computed	2026-07-05T01:22:05.921089Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

283d806cf9fbe84c046cdc7a0fa602834918b39eed48c6e7571df6551ece8cea

Aliases

arxiv: 2007.13019 · arxiv_version: 2007.13019v1 · doi: 10.48550/arxiv.2007.13019 · pith_short_12: FA6YA3HZ7PUE · pith_short_16: FA6YA3HZ7PUEYBDM · pith_short_8: FA6YA3HZ

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/FA6YA3HZ7PUEYBDM3R5A7JQCQN \
  | 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: 283d806cf9fbe84c046cdc7a0fa602834918b39eed48c6e7571df6551ece8cea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7b2b616deb295331c0f4ede99bca2049b6f204061ca32c5295f54fd1338bb9c7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2020-07-25T21:59:54Z",
    "title_canon_sha256": "a9d54e676a9dba173479cf55d710a21ca16ea72885fd62d20e95fc362ae88e1c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.13019",
    "kind": "arxiv",
    "version": 1
  }
}