Pith Number

pith:6LY52AVY

pith:2021:6LY52AVYTANAXSZW53TXSOC4IT

not attested not anchored not stored refs pending

Pseudo-label refinement using superpixels for semi-supervised brain tumour segmentation

Bethany H. Thompson, Gaetano Di Caterina, Jeremy P. Voisey

arxiv:2110.08589 v1 · 2021-10-16 · 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{6LY52AVYTANAXSZW53TXSOC4IT}

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	2026-07-05T09:26:11.666636Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f2f1dd02b8981a0bcb36eee779385c44f0a01e5bf91a0b6dec1ab88f2a480df4

Aliases

arxiv: 2110.08589 · arxiv_version: 2110.08589v1 · doi: 10.48550/arxiv.2110.08589 · pith_short_12: 6LY52AVYTANA · pith_short_16: 6LY52AVYTANAXSZW · pith_short_8: 6LY52AVY

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/6LY52AVYTANAXSZW53TXSOC4IT \
  | 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: f2f1dd02b8981a0bcb36eee779385c44f0a01e5bf91a0b6dec1ab88f2a480df4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "46bcb5e94d26744bda70ce35c7392a7c595121d5bc28ace71a29145358025da0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-10-16T15:17:11Z",
    "title_canon_sha256": "3cbe178e9cf5849c7be10cb9d209924a55692a4bc13726a0c3a653eccdfe25aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.08589",
    "kind": "arxiv",
    "version": 1
  }
}