Pith Number

pith:5WCIXJRS

pith:2015:5WCIXJRSSLKZJJEY6EAWTG3523

not attested not anchored not stored refs pending

Learning with Symmetric Label Noise: The Importance of Being Unhinged

Aditya Krishna Menon, Brendan van Rooyen, Robert C. Williamson

arxiv:1505.07634 v1 · 2015-05-28 · 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{5WCIXJRSSLKZJJEY6EAWTG3523}

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	2026-05-18T02:00:57.825159Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ed848ba63292d594a498f101699b7dd6ccb36e9cb7942ca122133f19f14d5e47

Aliases

arxiv: 1505.07634 · arxiv_version: 1505.07634v1 · doi: 10.48550/arxiv.1505.07634 · pith_short_12: 5WCIXJRSSLKZ · pith_short_16: 5WCIXJRSSLKZJJEY · pith_short_8: 5WCIXJRS

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/5WCIXJRSSLKZJJEY6EAWTG3523 \
  | 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: ed848ba63292d594a498f101699b7dd6ccb36e9cb7942ca122133f19f14d5e47

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "db8fe4747489432769e63c76429118aa1ad7137c2954a7a77b28ed93abe5d311",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2015-05-28T10:38:56Z",
    "title_canon_sha256": "42fc597b36624330d530eb667e4794a950bd8566d893f44fbe7903d7e68016a4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.07634",
    "kind": "arxiv",
    "version": 1
  }
}