Pith Number

pith:LCSE7MQ5

pith:2019:LCSE7MQ5UHWORPTLG4C2ECXKDS

not attested not anchored not stored refs pending

Degenerate Feedback Loops in Recommender Systems

Andr\'as Gy\"orgy, Pushmeet Kohli, Ray Jiang, Silvia Chiappa, Tor Lattimore

arxiv:1902.10730 v3 · 2019-02-27 · stat.ML · 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{LCSE7MQ5UHWORPTLG4C2ECXKDS}

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	2026-05-17T23:50:04.484441Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

58a44fb21da1ece8be6b3705a20aea1cb340203e9ad90bcedc96e34ba92dcabf

Aliases

arxiv: 1902.10730 · arxiv_version: 1902.10730v3 · doi: 10.48550/arxiv.1902.10730 · pith_short_12: LCSE7MQ5UHWO · pith_short_16: LCSE7MQ5UHWORPTL · pith_short_8: LCSE7MQ5

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/LCSE7MQ5UHWORPTLG4C2ECXKDS \
  | 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: 58a44fb21da1ece8be6b3705a20aea1cb340203e9ad90bcedc96e34ba92dcabf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2fb0bf1a948342001aab194689ca1261d199a7ecfdfea0b79b6c596483e2e459",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2019-02-27T19:02:45Z",
    "title_canon_sha256": "de9a1a5bd2336dce37d0dfbbac7d8e592f1edb7557f8d99bc29821b00beb086a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.10730",
    "kind": "arxiv",
    "version": 3
  }
}