Pith Number

pith:Y2EBLC45

pith:2021:Y2EBLC45CER5BY6M2B4CTJRFST

not attested not anchored not stored refs pending

Hierarchical Deep Network with Uncertainty-aware Semi-supervised Learning for Vessel Segmentation

Chenxin Li, Guisheng Wang, Liyan Sun, Wenao Ma, Xinghao Ding, Yizhou Yu, Yue Huang

arxiv:2105.14732 v1 · 2021-05-31 · eess.IV · cs.CV · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Y2EBLC45CER5BY6M2B4CTJRFST}

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	2026-07-05T02:44:40.784992Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c688158b9d1123d0e3ccd07829a62594c7bbd6dd648788c579f10cd14c19b539

Aliases

arxiv: 2105.14732 · arxiv_version: 2105.14732v1 · doi: 10.48550/arxiv.2105.14732 · pith_short_12: Y2EBLC45CER5 · pith_short_16: Y2EBLC45CER5BY6M · pith_short_8: Y2EBLC45

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/Y2EBLC45CER5BY6M2B4CTJRFST \
  | 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: c688158b9d1123d0e3ccd07829a62594c7bbd6dd648788c579f10cd14c19b539

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b407eef10933b660ccd6e46220a6c90c8902a42bc4bd3df4ca746e5b2cddba34",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2021-05-31T06:55:43Z",
    "title_canon_sha256": "e35038039a5426d1346abac07f27080bd6743c40576c826b3baf31fc9e0b43ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.14732",
    "kind": "arxiv",
    "version": 1
  }
}