Pith Number

pith:QXNAPDEF

pith:2022:QXNAPDEFRXTDAG5RRIMFVDTYXU

not attested not anchored not stored refs pending

High Dimensional Binary Classification under Label Shift: Phase Transition and Regularization

Hao Liu, Jiahui Cheng, Minshuo Chen, Tuo Zhao, Wenjing Liao

arxiv:2212.00700 v3 · 2022-12-01 · cs.LG · math.ST · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QXNAPDEFRXTDAG5RRIMFVDTYXU}

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	2026-07-05T05:23:34.517442Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

85da078c858de6301bb18a185a8e78bd1432315628a45f5245eb6c0e0b8c026a

Aliases

arxiv: 2212.00700 · arxiv_version: 2212.00700v3 · doi: 10.48550/arxiv.2212.00700 · pith_short_12: QXNAPDEFRXTD · pith_short_16: QXNAPDEFRXTDAG5R · pith_short_8: QXNAPDEF

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/QXNAPDEFRXTDAG5RRIMFVDTYXU \
  | 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: 85da078c858de6301bb18a185a8e78bd1432315628a45f5245eb6c0e0b8c026a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "13a65e102d8c3cda2e41e907f35a184bd37b67b06a971cfcb367e3f6184d3b6f",
    "cross_cats_sorted": [
      "math.ST",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-12-01T18:06:35Z",
    "title_canon_sha256": "51316a80c4b682a3a162543e0cb754aa0d65103d1229f65fc892b1138e872ad2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.00700",
    "kind": "arxiv",
    "version": 3
  }
}