Pith Number

pith:7JKUSPUY

pith:2020:7JKUSPUYMCE3RWF3R436J3YCN2

not attested not anchored not stored refs pending

CheXpedition: Investigating Generalization Challenges for Translation of Chest X-Ray Algorithms to the Clinical Setting

Amirhossein Kiani, Andrew Y. Ng, Anirudh Joshi, Anuj Pareek, Jeremy Irvin, Matthew P. Lungren, Phil Chen, Pranav Rajpurkar

arxiv:2002.11379 v2 · 2020-02-26 · eess.IV · cs.CV · 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{7JKUSPUYMCE3RWF3R436J3YCN2}

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	2026-07-05T00:47:18.969535Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa55493e986089b8d8bb8f37e4ef026e8cd7044686031e8230eb00699706a1ca

Aliases

arxiv: 2002.11379 · arxiv_version: 2002.11379v2 · doi: 10.48550/arxiv.2002.11379 · pith_short_12: 7JKUSPUYMCE3 · pith_short_16: 7JKUSPUYMCE3RWF3 · pith_short_8: 7JKUSPUY

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/7JKUSPUYMCE3RWF3R436J3YCN2 \
  | 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: fa55493e986089b8d8bb8f37e4ef026e8cd7044686031e8230eb00699706a1ca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "01d9d8807f8d95b7646e9a7244f59be8e9e6e14e3fd4f2ca350595dd56726b58",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2020-02-26T09:44:21Z",
    "title_canon_sha256": "e0fe777f5c78e350e35339e50087a56e2b20eed483059d520ad2014e99843a16"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.11379",
    "kind": "arxiv",
    "version": 2
  }
}