Pith Number

pith:SPT7U6BN

pith:2021:SPT7U6BN5QUCK5YEQAGRRTYEXJ

not attested not anchored not stored refs pending

Self-Adaptive Transfer Learning for Multicenter Glaucoma Classification in Fundus Retina Images

Dahong Qian, Jianwei Xu, Juan Ye, Jun Wang, Linyan Wang, Tong Li, Yiming Bao

arxiv:2105.03068 v2 · 2021-05-07 · 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{SPT7U6BN5QUCK5YEQAGRRTYEXJ}

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	2026-07-05T03:04:04.993900Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93e7fa782dec28257704800d18cf04ba5c19b8b84a4b79dd4606724f7905729e

Aliases

arxiv: 2105.03068 · arxiv_version: 2105.03068v2 · doi: 10.48550/arxiv.2105.03068 · pith_short_12: SPT7U6BN5QUC · pith_short_16: SPT7U6BN5QUCK5YE · pith_short_8: SPT7U6BN

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/SPT7U6BN5QUCK5YEQAGRRTYEXJ \
  | 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: 93e7fa782dec28257704800d18cf04ba5c19b8b84a4b79dd4606724f7905729e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0f7885354b3b56159916c9cd2e5b0fb92244be1b9f91f6aeda28d61013b29ae0",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2021-05-07T05:20:37Z",
    "title_canon_sha256": "ca0b97bc746f09c6103ef8a036411efb6f862807ad9477bda5e8c17c511827fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.03068",
    "kind": "arxiv",
    "version": 2
  }
}