Pith Number

pith:7Q6BWRK6

pith:2023:7Q6BWRK6OYBSXER5XFDDSKIHFZ

not attested not anchored not stored refs pending

The Amplification Paradox in Recommender Systems

Manoel Horta Ribeiro, Robert West, Veniamin Veselovsky

arxiv:2302.11225 v2 · 2023-02-22 · cs.CY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7Q6BWRK6OYBSXER5XFDDSKIHFZ}

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	2026-07-05T05:58:19.790502Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc3c1b455e76032b923db9463929072e49d52cdb6fe107fa95e7d55a4e41c288

Aliases

arxiv: 2302.11225 · arxiv_version: 2302.11225v2 · doi: 10.48550/arxiv.2302.11225 · pith_short_12: 7Q6BWRK6OYBS · pith_short_16: 7Q6BWRK6OYBSXER5 · pith_short_8: 7Q6BWRK6

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/7Q6BWRK6OYBSXER5XFDDSKIHFZ \
  | 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: fc3c1b455e76032b923db9463929072e49d52cdb6fe107fa95e7d55a4e41c288

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "573f99a9124c8238ddb1b3cc78513d57420705e37238f8047ae539ddbb5b2fb4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2023-02-22T09:12:48Z",
    "title_canon_sha256": "9978c442f6a129a3e87cd41cd97649cf7cdfeb355dbe7432fa7a5b19b3ab7bad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.11225",
    "kind": "arxiv",
    "version": 2
  }
}