Pith Number

pith:QFYW5YGJ

pith:2023:QFYW5YGJJOOVN6JMJAFK5STFKK

not attested not anchored not stored refs pending

Adapter Learning in Pretrained Feature Extractor for Continual Learning of Diseases

Qingsong Zou, Ruixuan Wang, Tong Zhang, Wei-Shi Zheng, Wentao Zhang, Yujun Huang

arxiv:2304.09042 v2 · 2023-04-18 · 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{QFYW5YGJJOOVN6JMJAFK5STFKK}

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	2026-07-05T06:37:58.182170Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81716ee0c94b9d56f92c480aaeca65528cb8ffd79c65a137bf5c872b4d71bb75

Aliases

arxiv: 2304.09042 · arxiv_version: 2304.09042v2 · doi: 10.48550/arxiv.2304.09042 · pith_short_12: QFYW5YGJJOOV · pith_short_16: QFYW5YGJJOOVN6JM · pith_short_8: QFYW5YGJ

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/QFYW5YGJJOOVN6JMJAFK5STFKK \
  | 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: 81716ee0c94b9d56f92c480aaeca65528cb8ffd79c65a137bf5c872b4d71bb75

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "11cbe1b0792a83710c23eafca194f073e2f597c40d6637ec39d1447640ccb4d6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2023-04-18T15:01:45Z",
    "title_canon_sha256": "f91514335d154454eea2da8e6c81ba27f12da6e537beb78b19c4cc593261af67"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.09042",
    "kind": "arxiv",
    "version": 2
  }
}