Pith Number

pith:MJPHGVUN

pith:2026:MJPHGVUN3O5NBWN25LKSKDK3EB

not attested not anchored not stored refs pending

Ensuring Trustworthy Online A/B Testing: Addressing Five Key Questions on CUPED

Bokui Wan, Jinyong Ma, Yifan Guo, Yongli Qin, Yu Zhang

arxiv:2606.18750 v1 · 2026-06-17 · stat.AP · 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{MJPHGVUN3O5NBWN25LKSKDK3EB}

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	2026-06-19T16:11:46.467393Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

625e73568ddbbad0d9baead5250d5b204d249f4897b5b65fa9159e697413c6c4

Aliases

arxiv: 2606.18750 · arxiv_version: 2606.18750v1 · doi: 10.48550/arxiv.2606.18750 · pith_short_12: MJPHGVUN3O5N · pith_short_16: MJPHGVUN3O5NBWN2 · pith_short_8: MJPHGVUN

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/MJPHGVUN3O5NBWN25LKSKDK3EB \
  | 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: 625e73568ddbbad0d9baead5250d5b204d249f4897b5b65fa9159e697413c6c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "871410cab62c73299f508dc8831db451dece5c1a323e87c85f5111d052bcf87c",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2026-06-17T06:53:03Z",
    "title_canon_sha256": "0a0162a613aa55c4df737666e650789c4fecd55ee951b777c8ac824bc469c16f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.18750",
    "kind": "arxiv",
    "version": 1
  }
}