Pith Number

pith:W2LU2DU3

pith:2026:W2LU2DU3U6KKB3IOQPXP5WRRGY

not attested not anchored not stored refs pending

APRIL-MedSeg: A Modular Medical Image Segmentation Toolbox Embracing Modern Paradigms

Jiangning Zhang, Jinsheng Bai, Juntao Jiang, Linxuan Fan, Yali Bi, Yong Liu

arxiv:2606.30577 v1 · 2026-06-29 · 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{W2LU2DU3U6KKB3IOQPXP5WRRGY}

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	2026-06-30T02:18:21.203015Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b6974d0e9ba794a0ed0e83eefeda3136393553416e18105c78e9e1970cb5761f

Aliases

arxiv: 2606.30577 · arxiv_version: 2606.30577v1 · doi: 10.48550/arxiv.2606.30577 · pith_short_12: W2LU2DU3U6KK · pith_short_16: W2LU2DU3U6KKB3IO · pith_short_8: W2LU2DU3

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/W2LU2DU3U6KKB3IOQPXP5WRRGY \
  | 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: b6974d0e9ba794a0ed0e83eefeda3136393553416e18105c78e9e1970cb5761f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d83c898d3f841cc4694520eff263f551c2899fb7d9eb289ee9b7b04be44e05d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-06-29T17:20:26Z",
    "title_canon_sha256": "f3c3835e05c332a2287ee64651832d7e4b00160769aaac73b2b733fae0c4fb9d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.30577",
    "kind": "arxiv",
    "version": 1
  }
}