Pith Number

pith:T6ENYB5L

pith:2019:T6ENYB5L2IHSOSM5QZ2MDT4PYQ

not attested not anchored not stored refs pending

Classification with unknown class-conditional label noise on non-compact feature spaces

Ata Kaban, Henry W J Reeve

arxiv:1902.05627 v2 · 2019-02-14 · stat.ML · 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{T6ENYB5L2IHSOSM5QZ2MDT4PYQ}

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	2026-05-17T23:43:49.883990Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9f88dc07abd20f27499d8674c1cf8fc43ce9f153212bee3ec6ef14a225637c2d

Aliases

arxiv: 1902.05627 · arxiv_version: 1902.05627v2 · doi: 10.48550/arxiv.1902.05627 · pith_short_12: T6ENYB5L2IHS · pith_short_16: T6ENYB5L2IHSOSM5 · pith_short_8: T6ENYB5L

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/T6ENYB5L2IHSOSM5QZ2MDT4PYQ \
  | 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: 9f88dc07abd20f27499d8674c1cf8fc43ce9f153212bee3ec6ef14a225637c2d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e368a721fb3826fc098df40ea269f73c66c9756eeeffbf05e4283f83f7026d4",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2019-02-14T22:22:49Z",
    "title_canon_sha256": "3bc4fb3c341172d973c99df5ece01aa295001a782df9160043cde415e710d86e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.05627",
    "kind": "arxiv",
    "version": 2
  }
}