Pith Number

pith:LZNZX2AC

pith:2019:LZNZX2ACF6ZPSA47VKP5DW7XAF

not attested not anchored not stored refs pending

U-NetPlus: A Modified Encoder-Decoder U-Net Architecture for Semantic and Instance Segmentation of Surgical Instrument

Cristian A. Linte, S. M. Kamrul Hasan

arxiv:1902.08994 v1 · 2019-02-24 · 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{LZNZX2ACF6ZPSA47VKP5DW7XAF}

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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.

Cited by

1 paper in Pith

Incorporating Temporal Prior from Motion Flow for Instrument Segmentation in Minimally Invasive Surgery Video

Receipt and verification

First computed	2026-05-17T23:52:46.971122Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5e5b9be8022fb2f9039faa9fd1dbf70168b6eeeac28d1b3fbf96b53a765c9cd6

Aliases

arxiv: 1902.08994 · arxiv_version: 1902.08994v1 · doi: 10.48550/arxiv.1902.08994 · pith_short_12: LZNZX2ACF6ZP · pith_short_16: LZNZX2ACF6ZPSA47 · pith_short_8: LZNZX2AC

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/LZNZX2ACF6ZPSA47VKP5DW7XAF \
  | 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: 5e5b9be8022fb2f9039faa9fd1dbf70168b6eeeac28d1b3fbf96b53a765c9cd6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b7398ab5c001586c97130cfc7b520e20f7589ae4b03817788ccbcd21fd68d9cc",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-02-24T18:57:19Z",
    "title_canon_sha256": "4cf73616de7995b50ef49852c4322ae500918f5d474deb4298b54fa55192a07b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.08994",
    "kind": "arxiv",
    "version": 1
  }
}