Pith Number

pith:OUMDDLYS

pith:2025:OUMDDLYSBHIQOQRPOFPW6DJYOS

not attested not anchored not stored refs pending

Deep Active Learning for Lung Disease Severity Classification from Chest X-rays: Learning with Less Data in the Presence of Class Imbalance

Ali Adibi, Carlo N. De Cecco, Kyle Peters, Marly Van Assen, Mohammadreza Zandehshahvar, Nattakorn Kittisut, Roy M. Gabriel

arxiv:2508.21263 v1 · 2025-08-28 · eess.IV · 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{OUMDDLYSBHIQOQRPOFPW6DJYOS}

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	2026-07-05T12:01:31.279910Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

751831af1209d107422f715f6f0d38748d11634ce771b0e58debf776f4fae6a7

Aliases

arxiv: 2508.21263 · arxiv_version: 2508.21263v1 · doi: 10.48550/arxiv.2508.21263 · pith_short_12: OUMDDLYSBHIQ · pith_short_16: OUMDDLYSBHIQOQRP · pith_short_8: OUMDDLYS

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/OUMDDLYSBHIQOQRPOFPW6DJYOS \
  | 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: 751831af1209d107422f715f6f0d38748d11634ce771b0e58debf776f4fae6a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fe0c2caf3ddca39106476f48d277b09da84b55cde2d234caef2e76b1b9032480",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2025-08-28T23:29:56Z",
    "title_canon_sha256": "8e4cbf68825324be4a6351acd4105b456112153362882fcc66d73642015d2dc6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.21263",
    "kind": "arxiv",
    "version": 1
  }
}