Pith Number

pith:QHHVQY4D

pith:2018:QHHVQY4DVJHZ5DRGO3GAA2T6HS

not attested not anchored not stored refs pending

Weakly-Supervised Learning for Tool Localization in Laparoscopic Videos

Armine Vardazaryan, Didier Mutter, Jacques Marescaux, Nicolas Padoy

arxiv:1806.05573 v2 · 2018-06-14 · 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{QHHVQY4DVJHZ5DRGO3GAA2T6HS}

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	2026-05-18T00:10:27.675063Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81cf586383aa4f9e8e2676cc006a7e3ca589247b26cd0e18a3667ae08e61235a

Aliases

arxiv: 1806.05573 · arxiv_version: 1806.05573v2 · doi: 10.48550/arxiv.1806.05573 · pith_short_12: QHHVQY4DVJHZ · pith_short_16: QHHVQY4DVJHZ5DRG · pith_short_8: QHHVQY4D

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/QHHVQY4DVJHZ5DRGO3GAA2T6HS \
  | 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: 81cf586383aa4f9e8e2676cc006a7e3ca589247b26cd0e18a3667ae08e61235a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef1badbe6d1eb867c55a4b444b9be2d6b9a538607496b41b49dd4271143008b5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-06-14T14:27:12Z",
    "title_canon_sha256": "6d6952996b8f1a28287e0df669b82e03693e5c62629bbdb9f5ca26753e9d8f19"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.05573",
    "kind": "arxiv",
    "version": 2
  }
}