Pith Number

pith:K2LJUTJG

pith:2021:K2LJUTJGG2BUL5MGSW2K4QCC46

not attested not anchored not stored refs pending

Efficient Global-Local Memory for Real-time Instrument Segmentation of Robotic Surgical Video

Jiacheng Wang, Jing Qin, Liansheng Wang, Pheng-Ann Heng, Shuntian Cai, Yueming Jin

arxiv:2109.13593 v1 · 2021-09-28 · cs.CV · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{K2LJUTJGG2BUL5MGSW2K4QCC46}

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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.

Receipt and verification

First computed	2026-07-05T03:18:04.369852Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

56969a4d26368345f58695b4ae4042e7926434ae34039d75ac0683161e3b9fff

Aliases

arxiv: 2109.13593 · arxiv_version: 2109.13593v1 · doi: 10.48550/arxiv.2109.13593 · pith_short_12: K2LJUTJGG2BU · pith_short_16: K2LJUTJGG2BUL5MG · pith_short_8: K2LJUTJG

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/K2LJUTJGG2BUL5MGSW2K4QCC46 \
  | 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: 56969a4d26368345f58695b4ae4042e7926434ae34039d75ac0683161e3b9fff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b2eaf29fbda77e12b4c7d96c1b8faf7ba1369a6f24b7e07e986b06112099a158",
    "cross_cats_sorted": [
      "eess.IV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-09-28T10:10:14Z",
    "title_canon_sha256": "ec92a57598ee50130bc6f0b6f9b52433bc987a26c3cd222ff07952fe396dae3a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.13593",
    "kind": "arxiv",
    "version": 1
  }
}