Pith Number

pith:2KUGNQ6Y

pith:2025:2KUGNQ6YU6FEGANZGEG33E3ZUD

not attested not anchored not stored refs pending

CAT-SG: A Large Dynamic Scene Graph Dataset for Fine-Grained Understanding of Cataract Surgery

Felix Holm, Ghazal Ghazaei, G\"ozde \"Unver, Nassir Navab

arxiv:2506.21813 v1 · 2025-06-26 · cs.CV · cs.AI · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2KUGNQ6YU6FEGANZGEG33E3ZUD}

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	2026-07-05T11:28:01.683352Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d2a866c3d8a78a4301b9310dbd9379a0efba0ed13b901ca36fe45789378dd2a8

Aliases

arxiv: 2506.21813 · arxiv_version: 2506.21813v1 · doi: 10.48550/arxiv.2506.21813 · pith_short_12: 2KUGNQ6YU6FE · pith_short_16: 2KUGNQ6YU6FEGANZ · pith_short_8: 2KUGNQ6Y

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/2KUGNQ6YU6FEGANZGEG33E3ZUD \
  | 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: d2a866c3d8a78a4301b9310dbd9379a0efba0ed13b901ca36fe45789378dd2a8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb87273999eec5ee7c8c4a6cb4a01df49a7e16e52d246255563a112b38a59575",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-06-26T23:25:23Z",
    "title_canon_sha256": "e91460900db869eac9915e5c582b74fb4d1d8d0b1ed4f4cb06254a391ac6a109"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.21813",
    "kind": "arxiv",
    "version": 1
  }
}