Pith Number

pith:3ZGZIL2L

pith:2019:3ZGZIL2LC7AAZXMSYZH5U2EUCE

not attested not anchored not stored refs pending

Distance-Based Learning from Errors for Confidence Calibration

Chen Xing, Sercan Arik, Tomas Pfister, Zizhao Zhang

arxiv:1912.01730 v2 · 2019-12-03 · 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{3ZGZIL2LC7AAZXMSYZH5U2EUCE}

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	2026-07-05T00:41:13.490493Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de4d942f4b17c00cdd92c64fda6894110cd5bf864a337b79d231e04350123ca8

Aliases

arxiv: 1912.01730 · arxiv_version: 1912.01730v2 · doi: 10.48550/arxiv.1912.01730 · pith_short_12: 3ZGZIL2LC7AA · pith_short_16: 3ZGZIL2LC7AAZXMS · pith_short_8: 3ZGZIL2L

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/3ZGZIL2LC7AAZXMSYZH5U2EUCE \
  | 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: de4d942f4b17c00cdd92c64fda6894110cd5bf864a337b79d231e04350123ca8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "16be29ac8a382ccafcc8bcb90511bed44e2ead9cfd001a2f64f08cfbec7d2155",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-12-03T22:51:51Z",
    "title_canon_sha256": "b62f12f41afec8f28955670ccffb743ed91e1bebf3892abede8d5b66f15d9a76"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.01730",
    "kind": "arxiv",
    "version": 2
  }
}