Pith Number

pith:VCUDWTSE

pith:2021:VCUDWTSEIEG7XB7JR2GXSGVFES

not attested not anchored not stored refs pending

Local contrastive loss with pseudo-label based self-training for semi-supervised medical image segmentation

Ender Konukoglu, Ertunc Erdil, Krishna Chaitanya, Neerav Karani

arxiv:2112.09645 v1 · 2021-12-17 · cs.CV · cs.AI · cs.LG · stat.ML

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VCUDWTSEIEG7XB7JR2GXSGVFES}

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	2026-07-05T03:41:48.511834Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a8a83b4e44410dfb87e98e8d791aa524a86f3a557c768c15de5d5e04defc6ca3

Aliases

arxiv: 2112.09645 · arxiv_version: 2112.09645v1 · doi: 10.48550/arxiv.2112.09645 · pith_short_12: VCUDWTSEIEG7 · pith_short_16: VCUDWTSEIEG7XB7J · pith_short_8: VCUDWTSE

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/VCUDWTSEIEG7XB7JR2GXSGVFES \
  | 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: a8a83b4e44410dfb87e98e8d791aa524a86f3a557c768c15de5d5e04defc6ca3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "897aafbb0b9c28b15213edce677198e59ed433385db52e234d36617d99b59969",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-12-17T17:38:56Z",
    "title_canon_sha256": "0c31abc2b1ff78e1b745828edcd6b721df34a9a7547bb2b0109c800cf188543c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.09645",
    "kind": "arxiv",
    "version": 1
  }
}