Pith Number

pith:DGRYKRXT

pith:2026:DGRYKRXTULMTOSZ3FY2O6K4VIG

not attested not anchored not stored refs pending

Multimodal Optimal Transport for Training-free Temporal Segmentation in Surgical Robotics

Ayah Al-Naji, Cesare Stefanini, Edoardo Fazzari, Hamdan Alhadhrami, Ivan Laptev, Khalfan Hableel, Omar Mohamed, Saif AlKindi

arxiv:2602.24138 v2 · 2026-02-27 · cs.CV · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DGRYKRXTULMTOSZ3FY2O6K4VIG}

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	2026-05-21T01:04:23.907598Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19a38546f3a2d9374b3b2e34ef2b9541836aa11856c15941d6e8b68b7f015b2a

Aliases

arxiv: 2602.24138 · arxiv_version: 2602.24138v2 · doi: 10.48550/arxiv.2602.24138 · pith_short_12: DGRYKRXTULMT · pith_short_16: DGRYKRXTULMTOSZ3 · pith_short_8: DGRYKRXT

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/DGRYKRXTULMTOSZ3FY2O6K4VIG \
  | 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: 19a38546f3a2d9374b3b2e34ef2b9541836aa11856c15941d6e8b68b7f015b2a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9570f8214bd333dab2f8f8a1e7900cea588fe3090f48494433d9f389bd2d732e",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-02-27T16:15:58Z",
    "title_canon_sha256": "964b6c2f64fb1016db97dd52356ab7eb5970c0c4ed4d443b717b7b62a6560144"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.24138",
    "kind": "arxiv",
    "version": 2
  }
}