Pith Number

pith:6MMFQNR5

pith:2018:6MMFQNR5JYCDF4TRUHJ74TP42F

not attested not anchored not stored refs pending

Detecting and Correcting for Label Shift with Black Box Predictors

Alex Smola, Yu-Xiang Wang, Zachary C. Lipton

arxiv:1802.03916 v3 · 2018-02-12 · cs.LG · cs.AI · cs.NE · 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{6MMFQNR5JYCDF4TRUHJ74TP42F}

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	2026-05-18T00:09:47.341107Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f31858363d4e0432f271a1d3fe4dfcd142a35d3415608de4bafa505c14aa2f2e

Aliases

arxiv: 1802.03916 · arxiv_version: 1802.03916v3 · doi: 10.48550/arxiv.1802.03916 · pith_short_12: 6MMFQNR5JYCD · pith_short_16: 6MMFQNR5JYCDF4TR · pith_short_8: 6MMFQNR5

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/6MMFQNR5JYCDF4TRUHJ74TP42F \
  | 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: f31858363d4e0432f271a1d3fe4dfcd142a35d3415608de4bafa505c14aa2f2e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c6abb44fb2dddc95e8479f68f877d05187c2117967354b1ad651e2759b4302c7",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.NE",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-02-12T07:16:03Z",
    "title_canon_sha256": "c4a4e813dd1b96485f5014d1a5bc03c4c6e0e6f5b1e8802cf3443ecaf2011ea5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.03916",
    "kind": "arxiv",
    "version": 3
  }
}