Pith Number

pith:FADQYPW5

pith:2025:FADQYPW5VVTN2MC4QSWRXZPK5D

not attested not anchored not stored refs pending

Ultrasound-Guided Robotic Blood Drawing and In Vivo Studies on Submillimetre Vessels of Rats

Di Wu, Ke Chen, Ke Zhang, Peng Qi, Qiulin Wang, ShuaiQi Jing, Tianliang Yao, Zixi Chen

arxiv:2504.05329 v1 · 2025-04-04 · 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{FADQYPW5VVTN2MC4QSWRXZPK5D}

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	2026-07-05T10:45:40.504035Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28070c3eddad66dd305c84ad1be5eae8d633b6f8bb816456dec8f0ef7db2ffe5

Aliases

arxiv: 2504.05329 · arxiv_version: 2504.05329v1 · doi: 10.48550/arxiv.2504.05329 · pith_short_12: FADQYPW5VVTN · pith_short_16: FADQYPW5VVTN2MC4 · pith_short_8: FADQYPW5

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/FADQYPW5VVTN2MC4QSWRXZPK5D \
  | 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: 28070c3eddad66dd305c84ad1be5eae8d633b6f8bb816456dec8f0ef7db2ffe5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3b2bbbeadb0abfd7358aa640df3fd490a2ff0ef856718ce7e516f203473c25d9",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2025-04-04T09:45:10Z",
    "title_canon_sha256": "a4349bc84cf1ad1447ec5e998b4254b8e5c14ac3dafb089ee57c1db702aae4a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.05329",
    "kind": "arxiv",
    "version": 1
  }
}