Pith Number

pith:CS2WU5PW

pith:2022:CS2WU5PW4WWMS33Z5DPLB256SE

not attested not anchored not stored refs pending

Calibration Matters: Tackling Maximization Bias in Large-scale Advertising Recommendation Systems

Kun Zhang, Nian Si, Yewen Fan

arxiv:2205.09809 v5 · 2022-05-19 · cs.LG · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CS2WU5PW4WWMS33Z5DPLB256SE}

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	2026-07-05T05:52:55.297163Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

14b56a75f6e5acc96f79e8deb0ebbe913ee4a6834a0c89b0b0f43e6e557b023b

Aliases

arxiv: 2205.09809 · arxiv_version: 2205.09809v5 · doi: 10.48550/arxiv.2205.09809 · pith_short_12: CS2WU5PW4WWM · pith_short_16: CS2WU5PW4WWMS33Z · pith_short_8: CS2WU5PW

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/CS2WU5PW4WWMS33Z5DPLB256SE \
  | 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: 14b56a75f6e5acc96f79e8deb0ebbe913ee4a6834a0c89b0b0f43e6e557b023b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "600be530b7c392077eaab4584f5eb41e519d13924c8031787431a7ce39f671e3",
    "cross_cats_sorted": [
      "stat.ME"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-05-19T19:05:15Z",
    "title_canon_sha256": "55bdac2e543f912176a5c9b46d9013e306b20b65d647af4f5637093e3f2eeeea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.09809",
    "kind": "arxiv",
    "version": 5
  }
}