Pith Number

pith:KVX5W5AS

pith:2019:KVX5W5ASX34OSZOMLULQLMTUVK

not attested not anchored not stored refs pending

RAUNet: Residual Attention U-Net for Semantic Segmentation of Cataract Surgical Instruments

Chen Wang, Gui-Bin Bian, Rui-Qi Li, Xiao-Hu Zhou, Xiao-Liang Xie, Yan-Jie Zhou, Zeng-Guang Hou, Zhen Li, Zhen-Liang Ni

arxiv:1909.10360 v3 · 2019-09-23 · 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{KVX5W5ASX34OSZOMLULQLMTUVK}

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	2026-07-05T00:09:16.812515Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

556fdb7412bef8e965cc5d1705b274aaa167edc11fc6da74fd88d4c7ec939c01

Aliases

arxiv: 1909.10360 · arxiv_version: 1909.10360v3 · doi: 10.48550/arxiv.1909.10360 · pith_short_12: KVX5W5ASX34O · pith_short_16: KVX5W5ASX34OSZOM · pith_short_8: KVX5W5AS

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/KVX5W5ASX34OSZOMLULQLMTUVK \
  | 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: 556fdb7412bef8e965cc5d1705b274aaa167edc11fc6da74fd88d4c7ec939c01

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "604fdfb2be0b2deb92e1e9e0e0f31938ef74c9191461f4b82e65a6281693b85b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-09-23T13:34:00Z",
    "title_canon_sha256": "3b49c66c36a173abfc50d7c228c6927ec155820b203cf071a41a46cee292de55"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.10360",
    "kind": "arxiv",
    "version": 3
  }
}