Pith Number

pith:XRKAZCV2

pith:2022:XRKAZCV26QKIVPKQL2VOO24X5D

not attested not anchored not stored refs pending

Image Projective Transformation Rectification with Synthetic Data for Smartphone-captured Chest X-ray Photos Classification

Benjamin Ng, Chak Fong Chong, Wuman Luo, Xu Yang, Yapeng Wang

arxiv:2210.05954 v2 · 2022-10-12 · 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{XRKAZCV26QKIVPKQL2VOO24X5D}

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	2026-07-05T06:46:44.239872Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc540c8abaf4148abd505eaae76b97e8c9697c3fc28154d1d9eb09842d13f63f

Aliases

arxiv: 2210.05954 · arxiv_version: 2210.05954v2 · doi: 10.48550/arxiv.2210.05954 · pith_short_12: XRKAZCV26QKI · pith_short_16: XRKAZCV26QKIVPKQ · pith_short_8: XRKAZCV2

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/XRKAZCV26QKIVPKQL2VOO24X5D \
  | 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: bc540c8abaf4148abd505eaae76b97e8c9697c3fc28154d1d9eb09842d13f63f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b339b0bae8b58971d493528873a7e071f7324b0b4338344462873989f93f9ca",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-10-12T06:38:15Z",
    "title_canon_sha256": "562ba4cb4b3b1e6deba6d1e1a3826b198dbba578c00b5469fbed9bd7f34591fd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.05954",
    "kind": "arxiv",
    "version": 2
  }
}