Pith Number

pith:UY5VOTTF

pith:2023:UY5VOTTF5HZ4VUBP56RDFBSW2X

not attested not anchored not stored refs pending

Debiasing Recommendation by Learning Identifiable Latent Confounders

Hongning Wang, Jiheng Zhang, Min Gao, Qing Zhang, Ruocheng Guo, Xiaoying Zhang, Yang Liu

arxiv:2302.05052 v2 · 2023-02-10 · cs.LG · 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{UY5VOTTF5HZ4VUBP56RDFBSW2X}

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	2026-07-05T06:20:40.630622Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a63b574e65e9f3cad02fefa2328656d5f3ae7bd7a31c9a3a0b4bcbfb310a3a9e

Aliases

arxiv: 2302.05052 · arxiv_version: 2302.05052v2 · doi: 10.48550/arxiv.2302.05052 · pith_short_12: UY5VOTTF5HZ4 · pith_short_16: UY5VOTTF5HZ4VUBP · pith_short_8: UY5VOTTF

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/UY5VOTTF5HZ4VUBP56RDFBSW2X \
  | 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: a63b574e65e9f3cad02fefa2328656d5f3ae7bd7a31c9a3a0b4bcbfb310a3a9e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "db74b8f5da9548e0ddd6e1928b7334daac35bd79dc8e6388d33ad29ab5c4f26e",
    "cross_cats_sorted": [
      "cs.IR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-02-10T05:10:26Z",
    "title_canon_sha256": "d197c1d2d73abe2a274fdfa304e868268993771287d3bc7c05f8a93407b81055"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.05052",
    "kind": "arxiv",
    "version": 2
  }
}