Pith Number

pith:RPQVURMV

pith:2020:RPQVURMVHFQGGTQCXSQOMGT6OW

not attested not anchored not stored refs pending

Adversarial Validation Approach to Concept Drift Problem in User Targeting Automation Systems at Uber

CA, Huigang Chen, Jeong-Yoon Lee (Uber Technologies, Jing Pan, Mohan Dorairaj, San Francisco, USA), Vincent Pham

arxiv:2004.03045 v2 · 2020-04-07 · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RPQVURMVHFQGGTQCXSQOMGT6OW}

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

Feature Shift Localization Network

Receipt and verification

First computed	2026-07-05T01:13:44.457905Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8be15a45953960634e02bca0e61a7e758d16e4bbbcaa5582068057576af80439

Aliases

arxiv: 2004.03045 · arxiv_version: 2004.03045v2 · doi: 10.48550/arxiv.2004.03045 · pith_short_12: RPQVURMVHFQG · pith_short_16: RPQVURMVHFQGGTQC · pith_short_8: RPQVURMV

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/RPQVURMVHFQGGTQCXSQOMGT6OW \
  | 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: 8be15a45953960634e02bca0e61a7e758d16e4bbbcaa5582068057576af80439

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "57debbdeeca211d469c0e7af59bfc600e4bf0d860d162489934338250f5c412f",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-04-07T00:01:34Z",
    "title_canon_sha256": "0ae6cf42242e71a08dba130f75a547279241462ee514de2a5ebc0294794fabf2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.03045",
    "kind": "arxiv",
    "version": 2
  }
}