Pith Number

pith:TO4VRCJJ

pith:2021:TO4VRCJJSKOCANMIC4RIZHWNUW

not attested not anchored not stored refs pending

CarveMix: A Simple Data Augmentation Method for Brain Lesion Segmentation

Chenghao Liu, Chuyang Ye, Ni Ou, Xiangzhu Zeng, Xiaoliang Xiong, Xinru Zhang, Yizhou Yu, Zhiwen Liu

arxiv:2108.06883 v2 · 2021-08-16 · 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{TO4VRCJJSKOCANMIC4RIZHWNUW}

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	2026-07-05T03:17:57.859638Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9bb9588929929c20358817228c9ecda5a370cdcf4a363f11e61229407237386a

Aliases

arxiv: 2108.06883 · arxiv_version: 2108.06883v2 · doi: 10.48550/arxiv.2108.06883 · pith_short_12: TO4VRCJJSKOC · pith_short_16: TO4VRCJJSKOCANMI · pith_short_8: TO4VRCJJ

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/TO4VRCJJSKOCANMIC4RIZHWNUW \
  | 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: 9bb9588929929c20358817228c9ecda5a370cdcf4a363f11e61229407237386a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a4acd811718b957a0408c0a5425b7d2d35d6f2f9df907b3b0282121d358fde0",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2021-08-16T03:54:52Z",
    "title_canon_sha256": "86ac39a34d6b709fe4cd777ec9d1813a528be0fb3137f3dbf6f3f6d4b7e1502e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.06883",
    "kind": "arxiv",
    "version": 2
  }
}