Pith Number

pith:KYY2TC4I

pith:2025:KYY2TC4IUYWNGM5X4HCQCUKRPO

not attested not anchored not stored refs pending

No Modality Left Behind: Adapting to Missing Modalities via Knowledge Distillation for Brain Tumor Segmentation

Changmiao Wang, Feiwei Qin, Guanyu Zhou, Qiyuan Tian, Shenghao Zhu, Shuo Jiang, Weihong Chen, Yifei Chen, Yuanhan Wang

arxiv:2509.15017 v2 · 2025-09-18 · 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{KYY2TC4IUYWNGM5X4HCQCUKRPO}

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	2026-06-09T01:05:09.347259Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5631a98b88a62cd333b7e1c50151517b868c738046ce9ce7b171b77053a7f1f3

Aliases

arxiv: 2509.15017 · arxiv_version: 2509.15017v2 · doi: 10.48550/arxiv.2509.15017 · pith_short_12: KYY2TC4IUYWN · pith_short_16: KYY2TC4IUYWNGM5X · pith_short_8: KYY2TC4I

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/KYY2TC4IUYWNGM5X4HCQCUKRPO \
  | 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: 5631a98b88a62cd333b7e1c50151517b868c738046ce9ce7b171b77053a7f1f3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9397ae8b7f22ef8930324a388d9ba963d887bb62a7fed00d3b494da6f9a8dc74",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-09-18T14:47:20Z",
    "title_canon_sha256": "e27f9e411939837f93255f45fc4bf3969ca0004efec7a7bc8ffd865ecba8c989"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.15017",
    "kind": "arxiv",
    "version": 2
  }
}