Pith Number

pith:7GGISFBT

pith:2020:7GGISFBTVJNLCIEZXO6FSWAJAI

not attested not anchored not stored refs pending

Unsupervised Surgical Instrument Segmentation via Anchor Generation and Semantic Diffusion

Daochang Liu, Fei Shan, Rulin Miao, Tingting Jiang, Yizhou Wang, Yuhui Wei, Ziyu Li

arxiv:2008.11946 v1 · 2020-08-27 · 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{7GGISFBTVJNLCIEZXO6FSWAJAI}

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	2026-07-05T01:30:55.576527Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f98c891433aa5ab12099bbbc59580902277e30a0ce295afdce4e3ee70252b9af

Aliases

arxiv: 2008.11946 · arxiv_version: 2008.11946v1 · doi: 10.48550/arxiv.2008.11946 · pith_short_12: 7GGISFBTVJNL · pith_short_16: 7GGISFBTVJNLCIEZ · pith_short_8: 7GGISFBT

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/7GGISFBTVJNLCIEZXO6FSWAJAI \
  | 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: f98c891433aa5ab12099bbbc59580902277e30a0ce295afdce4e3ee70252b9af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8bfcfa8ef8fe313f0f679f2e384d7e27176cc3fd3e7284105981cdeb1ce7bcd9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-08-27T06:54:27Z",
    "title_canon_sha256": "b3cb99fa758a5704c123f428b03cd9a9556d5f53dc1972a17427a10b4086855f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2008.11946",
    "kind": "arxiv",
    "version": 1
  }
}