Pith Number

pith:2X4XUM4C

pith:2019:2X4XUM4CLZR3L7W2IXZW2QUTH6

not attested not anchored not stored refs pending

Distribution Calibration for Regression

Hao Song, Meelis Kull, Peter Flach, Tom Diethe

arxiv:1905.06023 v1 · 2019-05-15 · stat.ML · cs.AI · 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{2X4XUM4CLZR3L7W2IXZW2QUTH6}

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	2026-05-17T23:46:07.718953Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d5f97a33825e63b5feda45f36d42933fb96b5f7cfe8b1dba80ed03f675f8fe41

Aliases

arxiv: 1905.06023 · arxiv_version: 1905.06023v1 · doi: 10.48550/arxiv.1905.06023 · pith_short_12: 2X4XUM4CLZR3 · pith_short_16: 2X4XUM4CLZR3L7W2 · pith_short_8: 2X4XUM4C

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/2X4XUM4CLZR3L7W2IXZW2QUTH6 \
  | 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: d5f97a33825e63b5feda45f36d42933fb96b5f7cfe8b1dba80ed03f675f8fe41

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c663b92fc756a3b64ac7043b81f6d4dce84be2252b7b56fbcf1fdc6d10c8dac",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2019-05-15T08:21:04Z",
    "title_canon_sha256": "42188d97392f3c7694d73d5477c53dcb17fc0296d488039a94d83bdd7c955135"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.06023",
    "kind": "arxiv",
    "version": 1
  }
}