Pith Number

pith:6I4WMTNT

pith:2022:6I4WMTNTBNWY6LCRN2KWJYCJ5X

not attested not anchored not stored refs pending

PediCXR: An open, large-scale chest radiograph dataset for interpretation of common thoracic diseases in children

Ha Q. Nguyen, Hieu H. Pham, Ngoc H. Nguyen, Thanh T. Tran, Tuan N.M. Nguyen

arxiv:2203.10612 v3 · 2022-03-20 · eess.IV · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6I4WMTNTBNWY6LCRN2KWJYCJ5X}

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	2026-07-05T05:52:53.380753Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f239664db30b6d8f2c516e9564e049edfafe584bc1327a5c405f93d9adcfe72c

Aliases

arxiv: 2203.10612 · arxiv_version: 2203.10612v3 · doi: 10.48550/arxiv.2203.10612 · pith_short_12: 6I4WMTNTBNWY · pith_short_16: 6I4WMTNTBNWY6LCR · pith_short_8: 6I4WMTNT

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/6I4WMTNTBNWY6LCRN2KWJYCJ5X \
  | 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: f239664db30b6d8f2c516e9564e049edfafe584bc1327a5c405f93d9adcfe72c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4b390d8e852f317d523bc86c4b302df4cf71efaa51a7f37d6bc5a0059b8746d3",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2022-03-20T18:03:11Z",
    "title_canon_sha256": "2cd4f653e1d1896f10fea648f9b3dc63d2c5b9a44e4697decd6779d24ea64c2d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.10612",
    "kind": "arxiv",
    "version": 3
  }
}