Pith Number

pith:NTSKTVNU

pith:2025:NTSKTVNU5GTIV22QZNYW7OVTKT

not attested not anchored not stored refs pending

Meta-SurDiff: Classification Diffusion Model Optimized by Meta Learning is Reliable for Online Surgical Phase Recognition

Jirui Wu, Liming Wang, Long Tian, Xiaonan Liu, Xiyang Liu, Yufei Li, Zijun Liu

arxiv:2506.14181 v1 · 2025-06-17 · 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{NTSKTVNU5GTIV22QZNYW7OVTKT}

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	2026-07-05T11:22:50.448279Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ce4a9d5b4e9a68aeb50cb716fbab354e1cd0778ffb094751595f84fa30a156b

Aliases

arxiv: 2506.14181 · arxiv_version: 2506.14181v1 · doi: 10.48550/arxiv.2506.14181 · pith_short_12: NTSKTVNU5GTI · pith_short_16: NTSKTVNU5GTIV22Q · pith_short_8: NTSKTVNU

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/NTSKTVNU5GTIV22QZNYW7OVTKT \
  | 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: 6ce4a9d5b4e9a68aeb50cb716fbab354e1cd0778ffb094751595f84fa30a156b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ddf817a3c5669aedb51fb736c493b611601789ac8fc42e26666d282337891939",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-06-17T04:48:59Z",
    "title_canon_sha256": "84ad4ab490da762f8aac06905b7f47b38c4fcb1002c1a9da8ee6aba2c768b99a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.14181",
    "kind": "arxiv",
    "version": 1
  }
}