Pith Number

pith:5DOT56FG

pith:2026:5DOT56FGWPSRS5EOFG3A7T5YWH

not attested not anchored not stored refs pending

Design-Based Supervised Learning with Noisy Human Labels

Matthew R. Williams, Robert Chew

arxiv:2607.15455 v1 · 2026-07-16 · stat.ML · cs.AI · cs.LG · stat.AP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5DOT56FGWPSRS5EOFG3A7T5YWH}

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	2026-07-20T00:18:34.927188Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e8dd3ef8a6b3e519748e29b60fcfb8b1ef43afed6f338b5497b86d1010432817

Aliases

arxiv: 2607.15455 · arxiv_version: 2607.15455v1 · doi: 10.48550/arxiv.2607.15455 · pith_short_12: 5DOT56FGWPSR · pith_short_16: 5DOT56FGWPSRS5EO · pith_short_8: 5DOT56FG

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/5DOT56FGWPSRS5EOFG3A7T5YWH \
  | 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: e8dd3ef8a6b3e519748e29b60fcfb8b1ef43afed6f338b5497b86d1010432817

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eee84c9d297967ba7d50084cf689e1604576d06d4086193e1abffaf46d206018",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG",
      "stat.AP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2026-07-16T20:58:02Z",
    "title_canon_sha256": "0d564a18a69a4cbba00d56a22c786171ce2f5fc8850eaf5d7fafb60b81dbdfe4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.15455",
    "kind": "arxiv",
    "version": 1
  }
}