Pith Number

pith:EPA2E2O3

pith:2021:EPA2E2O3HOYO4VKC4F3Q6HNOTW

not attested not anchored not stored refs pending

Uncertainty-Aware Deep Co-training for Semi-supervised Medical Image Segmentation

Chiu-Wing Sham, Chong Fu, Haoyu Xie, Jialei Chen, Xingwei Wang, Xu Zheng

arxiv:2111.11629 v2 · 2021-11-23 · 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{EPA2E2O3HOYO4VKC4F3Q6HNOTW}

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	2026-07-05T03:36:58.695403Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

23c1a269db3bb0ee5542e1770f1dae9d906ea4627163759687b44f23ea148268

Aliases

arxiv: 2111.11629 · arxiv_version: 2111.11629v2 · doi: 10.48550/arxiv.2111.11629 · pith_short_12: EPA2E2O3HOYO · pith_short_16: EPA2E2O3HOYO4VKC · pith_short_8: EPA2E2O3

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/EPA2E2O3HOYO4VKC4F3Q6HNOTW \
  | 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: 23c1a269db3bb0ee5542e1770f1dae9d906ea4627163759687b44f23ea148268

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a43e1cb51c1645609d3e036e230a08bec96c0f46b062cb36ac74811e4fe369c8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-11-23T03:26:24Z",
    "title_canon_sha256": "e1f7bf97c187db58a6dc91bf5ca0f7d82c15e49386d33bd1204201074115342f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.11629",
    "kind": "arxiv",
    "version": 2
  }
}