Pith Number

pith:AYHW4FJL

pith:2018:AYHW4FJLDUX67FFNINFLDLNHRT

not attested not anchored not stored refs pending

Prostate Segmentation using 2D Bridged U-net

Hongjian Shi, Junjun He, Wanli Chen, Xiaoying Tang, Yifan Chen, Yue Zhang, Yu Qiao

arxiv:1807.04459 v2 · 2018-07-12 · 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{AYHW4FJLDUX67FFNINFLDLNHRT}

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	2026-05-18T00:03:15.888652Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

060f6e152b1d2fef94ad434ab1ada78cfc86154947bee10898e7a03e013c2b7b

Aliases

arxiv: 1807.04459 · arxiv_version: 1807.04459v2 · doi: 10.48550/arxiv.1807.04459 · pith_short_12: AYHW4FJLDUX6 · pith_short_16: AYHW4FJLDUX67FFN · pith_short_8: AYHW4FJL

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/AYHW4FJLDUX67FFNINFLDLNHRT \
  | 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: 060f6e152b1d2fef94ad434ab1ada78cfc86154947bee10898e7a03e013c2b7b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "69f86a337b70fd2c666b6d631adac3207b411d377923552d467c50b1a1ec3265",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-07-12T08:08:31Z",
    "title_canon_sha256": "d7af876419f9b15edfef2516d0e73a498e4cb8105fd08277a4a077ba7b4cb121"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.04459",
    "kind": "arxiv",
    "version": 2
  }
}