Pith Number

pith:VW4LA3Z3

pith:2023:VW4LA3Z3OO5GSAYTSCQTXOBXBO

not attested not anchored not stored refs pending

Automated robotic intraoperative ultrasound for brain surgery

Alexander Kirst, Alin Albu-Sch\"affer, Alistair Weld, Giulio Anichini, Julian Klodmann, Luke Dixon, Michael Dyck, Sophie Camp, Stamatia Giannarou

arxiv:2304.01027 v1 · 2023-04-03 · 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{VW4LA3Z3OO5GSAYTSCQTXOBXBO}

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	2026-07-05T05:57:25.684755Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

adb8b06f3b73ba69031390a13bb8370ba142ae9918b2ebedcc4e96c132d03e95

Aliases

arxiv: 2304.01027 · arxiv_version: 2304.01027v1 · doi: 10.48550/arxiv.2304.01027 · pith_short_12: VW4LA3Z3OO5G · pith_short_16: VW4LA3Z3OO5GSAYT · pith_short_8: VW4LA3Z3

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/VW4LA3Z3OO5GSAYTSCQTXOBXBO \
  | 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: adb8b06f3b73ba69031390a13bb8370ba142ae9918b2ebedcc4e96c132d03e95

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f228555de9762820964d5dd216534e702af6ef42c22666279f1a125c0979dec",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2023-04-03T14:27:52Z",
    "title_canon_sha256": "740ba23cea82b37299f970d91716000273f6d7757803c6125e64459e2418627c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.01027",
    "kind": "arxiv",
    "version": 1
  }
}