Pith Number

pith:HNBVKJYB

pith:2022:HNBVKJYBCPJGOTKGO3RVTFQME3

not attested not anchored not stored refs pending

Model-based Unbiased Learning to Rank

Brian D. Davison, Dan Luo, Dawei Yin, Lixin Zou, Qingyao Ai, Zhiyu Chen

arxiv:2207.11785 v3 · 2022-07-24 · 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{HNBVKJYBCPJGOTKGO3RVTFQME3}

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	2026-07-05T05:39:52.450782Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b4355270113d2674d4676e359960c26def4278265385341e08b5f7f48c4f01e

Aliases

arxiv: 2207.11785 · arxiv_version: 2207.11785v3 · doi: 10.48550/arxiv.2207.11785 · pith_short_12: HNBVKJYBCPJG · pith_short_16: HNBVKJYBCPJGOTKG · pith_short_8: HNBVKJYB

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/HNBVKJYBCPJGOTKGO3RVTFQME3 \
  | 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: 3b4355270113d2674d4676e359960c26def4278265385341e08b5f7f48c4f01e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "25db224d2a554dc6d28fc2e9ae08829f90bb87f31b497691ede790df12a1cd38",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2022-07-24T18:26:38Z",
    "title_canon_sha256": "91adf0fa5390a9fecce765111adaef8fb54361115f3027fedc8c7ca21e443201"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.11785",
    "kind": "arxiv",
    "version": 3
  }
}