Pith Number

pith:CZ4TI3KW

pith:2020:CZ4TI3KWB2I4MM7L3BJQ7ENVEZ

not attested not anchored not stored refs pending

Improving Medical Annotation Quality to Decrease Labeling Burden Using Stratified Noisy Cross-Validation

Akinori Mitani, Jieying Luo, Jonathan Krause, Joy Hsu, Naama Hammel, Rory Sayres, Sonia Phene

arxiv:2009.10858 v1 · 2020-09-22 · cs.LG · cs.CV · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CZ4TI3KWB2I4MM7L3BJQ7ENVEZ}

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	2026-07-05T01:37:26.622733Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1679346d560e91c633ebd8530f91b52677b8056416483039793892388ab2727e

Aliases

arxiv: 2009.10858 · arxiv_version: 2009.10858v1 · doi: 10.48550/arxiv.2009.10858 · pith_short_12: CZ4TI3KWB2I4 · pith_short_16: CZ4TI3KWB2I4MM7L · pith_short_8: CZ4TI3KW

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/CZ4TI3KWB2I4MM7L3BJQ7ENVEZ \
  | 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: 1679346d560e91c633ebd8530f91b52677b8056416483039793892388ab2727e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "31ceeeab22b265dafb12018293dcb6e3df241f00f3f9b3feb85b6640da39cfe4",
    "cross_cats_sorted": [
      "cs.CV",
      "eess.IV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-09-22T23:32:59Z",
    "title_canon_sha256": "75b9403fb7587a118b930378a2b88ac65e96ddbedfab6a54f90b982e5360eebf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.10858",
    "kind": "arxiv",
    "version": 1
  }
}