Pith Number

pith:Z5OZ5YAM

pith:2023:Z5OZ5YAMFIKZ6OKEFUKVZS5CSV

not attested not anchored not stored refs pending

Enhancing Modality-Agnostic Representations via Meta-Learning for Brain Tumor Segmentation

Aishik Konwer, Chao Chen, Joseph Bae, Prateek Prasanna, Xiaoling Hu, Xuan Xu

arxiv:2302.04308 v2 · 2023-02-08 · 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{Z5OZ5YAMFIKZ6OKEFUKVZS5CSV}

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	2026-07-05T06:43:20.906545Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf5d9ee00c2a159f39442d155ccba29569df6896bd3f398a0ef77971d6314cfb

Aliases

arxiv: 2302.04308 · arxiv_version: 2302.04308v2 · doi: 10.48550/arxiv.2302.04308 · pith_short_12: Z5OZ5YAMFIKZ · pith_short_16: Z5OZ5YAMFIKZ6OKE · pith_short_8: Z5OZ5YAM

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/Z5OZ5YAMFIKZ6OKEFUKVZS5CSV \
  | 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: cf5d9ee00c2a159f39442d155ccba29569df6896bd3f398a0ef77971d6314cfb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ab89c32ef48c6f989ca322588b09def2ce5393a3d33f12fc91c7a1920d2a68f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2023-02-08T19:53:07Z",
    "title_canon_sha256": "8a57c8a5e0b59b2fe99e1ca333978daf58a25bb0d986f75f4499cab590f1aabc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.04308",
    "kind": "arxiv",
    "version": 2
  }
}