Pith Number

pith:ZYMPATAB

pith:2026:ZYMPATABZTIKL7XBU5HYCADUH3

not attested not anchored not stored refs pending

Learning-based Hierarchical Tracheal Anatomy Understanding from Sparse Surgical Demonstration Annotations for Ultrasound Robots

Guanglin Cao, Hiu Ching Cheung, Hongbin Liu, Hongliang Ren, Mingcong Chen, Wenchao Yue, Zhengran Han

arxiv:2607.22789 v1 · 2026-07-24 · eess.IV · 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{ZYMPATABZTIKL7XBU5HYCADUH3}

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	2026-07-28T00:21:54.397361Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ce18f04c01ccd0a5fee1a74f8100743ed828d133ccc4ae4eb9acdde684765f7d

Aliases

arxiv: 2607.22789 · arxiv_version: 2607.22789v1 · doi: 10.48550/arxiv.2607.22789 · pith_short_12: ZYMPATABZTIK · pith_short_16: ZYMPATABZTIKL7XB · pith_short_8: ZYMPATAB

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/ZYMPATABZTIKL7XBU5HYCADUH3 \
  | 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: ce18f04c01ccd0a5fee1a74f8100743ed828d133ccc4ae4eb9acdde684765f7d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b4690e8651467dbb9fa1eb291c67205650f174b726a5023d85d60f79f1e4677d",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.RO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2026-07-24T13:04:39Z",
    "title_canon_sha256": "fcd80c4068610e140b7f0cc0628f816cc14cce523478df0984bc441773e1486c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.22789",
    "kind": "arxiv",
    "version": 1
  }
}