Pith Number

pith:LU67JPGQ

pith:2020:LU67JPGQBQE4MLYKLRJPNPGIFT

not attested not anchored not stored refs pending

Do Offline Metrics Predict Online Performance in Recommender Systems?

Alex Zhao, Benjamin Recht, Karl Krauth, Michael I. Jordan, Mihaela Curmei, Sarah Dean, Wenshuo Guo

arxiv:2011.07931 v1 · 2020-11-07 · cs.IR · 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{LU67JPGQBQE4MLYKLRJPNPGIFT}

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

Multistakeholder Impacts of Profile Portability in a Recommender Ecosystem

Receipt and verification

First computed	2026-07-05T01:51:55.742471Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5d3df4bcd00c09c62f0a5c52f6bcc82cdc09c99d57d1ba2111d512dec755f1e7

Aliases

arxiv: 2011.07931 · arxiv_version: 2011.07931v1 · doi: 10.48550/arxiv.2011.07931 · pith_short_12: LU67JPGQBQE4 · pith_short_16: LU67JPGQBQE4MLYK · pith_short_8: LU67JPGQ

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/LU67JPGQBQE4MLYKLRJPNPGIFT \
  | 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: 5d3df4bcd00c09c62f0a5c52f6bcc82cdc09c99d57d1ba2111d512dec755f1e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "17bd677dc7958d1ccbbe6149038925f7d00531a3ceb2803f5b955515abcea35a",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2020-11-07T01:41:13Z",
    "title_canon_sha256": "3878bb2e071f6b6cf9fd7ef0c515e6d93d4f02668e04ce26ede26cf352cd6014"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.07931",
    "kind": "arxiv",
    "version": 1
  }
}