Pith Number

pith:SHQT5L7U

pith:2021:SHQT5L7UW6DAUYDVQEDIQQEYCY

not attested not anchored not stored refs pending

CheXbreak: Misclassification Identification for Deep Learning Models Interpreting Chest X-rays

Andrew Y. Ng, Andy Kim, Emma Chen, Jin Long, Pranav Rajpurkar, Rayan Krishnan

arxiv:2103.09957 v3 · 2021-03-18 · cs.CV · cs.AI · 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{SHQT5L7UW6DAUYDVQEDIQQEYCY}

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	2026-07-05T02:59:16.674832Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

91e13eaff4b7860a60758106884098163d7b973c5ce617426bd5d1bfc17c3002

Aliases

arxiv: 2103.09957 · arxiv_version: 2103.09957v3 · doi: 10.48550/arxiv.2103.09957 · pith_short_12: SHQT5L7UW6DA · pith_short_16: SHQT5L7UW6DAUYDV · pith_short_8: SHQT5L7U

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/SHQT5L7UW6DAUYDVQEDIQQEYCY \
  | 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: 91e13eaff4b7860a60758106884098163d7b973c5ce617426bd5d1bfc17c3002

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "44730078cfa4610d133a2ac7e6d8c4ffd40f6ccdc67e108806f88211436625a3",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-03-18T00:30:19Z",
    "title_canon_sha256": "caf264d8659aaaa2f521019985a3ba0fcb394003611a70bd82ef016f3286f41e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.09957",
    "kind": "arxiv",
    "version": 3
  }
}