Pith Number

pith:H3DD3DLG

pith:2024:H3DD3DLG7GPFSS7V7YBNET7K6L

not attested not anchored not stored refs pending

Friends Across Time: Multi-Scale Action Segmentation Transformer for Surgical Phase Recognition

Angela Chapman, Bin Cheng, Bokai Zhang, Dean Biskup, Jiayuan Meng, Svetlana Petculescu

arxiv:2401.11644 v1 · 2024-01-22 · cs.CV · cs.RO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{H3DD3DLG7GPFSS7V7YBNET7K6L}

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	2026-07-05T07:36:07.808526Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ec63d8d66f99e594bf5fe02d24feaf2e33ac5b994fa4db7b0ebe0eb0b13a8fc

Aliases

arxiv: 2401.11644 · arxiv_version: 2401.11644v1 · doi: 10.48550/arxiv.2401.11644 · pith_short_12: H3DD3DLG7GPF · pith_short_16: H3DD3DLG7GPFSS7V · pith_short_8: H3DD3DLG

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/H3DD3DLG7GPFSS7V7YBNET7K6L \
  | 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: 3ec63d8d66f99e594bf5fe02d24feaf2e33ac5b994fa4db7b0ebe0eb0b13a8fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d5d44d217f14d68d81041ddaba394af8a7869266585f629fa27b8dbd7bdb365d",
    "cross_cats_sorted": [
      "cs.RO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2024-01-22T01:34:03Z",
    "title_canon_sha256": "20603006938c65f5a9a1ad9d4d9fd03b06727449113ebd2e75c5e760a5acf386"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2401.11644",
    "kind": "arxiv",
    "version": 1
  }
}