Pith Number

pith:5FK56WLJ

pith:2018:5FK56WLJKPEE7OBMWWFFY7B53S

not attested not anchored not stored refs pending

Pyramid Network with Online Hard Example Mining for Accurate Left Atrium Segmentation

Cheng Bian, Jianqiang Ma, Pheng-Ann Heng, Reza Nezafat, Shen Zheng, Xin Yang, Yefeng Zheng, Yu-An Liu

arxiv:1812.05802 v1 · 2018-12-14 · 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{5FK56WLJKPEE7OBMWWFFY7B53S}

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	2026-05-17T23:58:18.178438Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e955df596953c84fb82cb58a5c7c3ddc8ff652a045557b520c35657541080adc

Aliases

arxiv: 1812.05802 · arxiv_version: 1812.05802v1 · doi: 10.48550/arxiv.1812.05802 · pith_short_12: 5FK56WLJKPEE · pith_short_16: 5FK56WLJKPEE7OBM · pith_short_8: 5FK56WLJ

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/5FK56WLJKPEE7OBMWWFFY7B53S \
  | 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: e955df596953c84fb82cb58a5c7c3ddc8ff652a045557b520c35657541080adc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8145f4a9b7bd7298ccb65f99f76cd64fbdf4c42c1f4ec16d821daf1a45d51270",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-12-14T07:28:07Z",
    "title_canon_sha256": "78dd70f31613ebc75863e787982e0abb7376db796afd2d6c96f3b137e29849f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.05802",
    "kind": "arxiv",
    "version": 1
  }
}