Pith Number

pith:BJQCIXL5

pith:2018:BJQCIXL5C2HC7KPY4UWEJRKWOR

not attested not anchored not stored refs pending

Unsupervised Trajectory Segmentation and Promoting of Multi-Modal Surgical Demonstrations

Hongfa Zhao, Jiexin Xie, Jindong Tan, Ying Qu, Yong Guan, Zhenzhou Shao

arxiv:1810.00599 v1 · 2018-10-01 · 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{BJQCIXL5C2HC7KPY4UWEJRKWOR}

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	2026-05-18T00:04:25.293731Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a60245d7d168e2fa9f8e52c44c556745a91c7913057bbb8494558f6db8e4d37

Aliases

arxiv: 1810.00599 · arxiv_version: 1810.00599v1 · doi: 10.48550/arxiv.1810.00599 · pith_short_12: BJQCIXL5C2HC · pith_short_16: BJQCIXL5C2HC7KPY · pith_short_8: BJQCIXL5

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/BJQCIXL5C2HC7KPY4UWEJRKWOR \
  | 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: 0a60245d7d168e2fa9f8e52c44c556745a91c7913057bbb8494558f6db8e4d37

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e1d80bb1b63de3183d5536f571c16b24395da563111cbf633aed851ec812e942",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-10-01T09:59:53Z",
    "title_canon_sha256": "d08f3930bdbc8aa3722984c93a1feffa4bcdb38e912942f6d8f0bee142a1a696"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.00599",
    "kind": "arxiv",
    "version": 1
  }
}