Pith Number

pith:5QB6FDGH

pith:2019:5QB6FDGHR3CMYYXOQVMRG6KYRI

not attested not anchored not stored refs pending

A Research Framework for Virtual Reality Neurosurgery Based on Open-Source Tools

Hisham Alwanni, J\"urgen Beck, Lukas D.J. Fiederer, Martin V\"olker, Oliver Schnell, Tonio Ball

arxiv:1908.05188 v1 · 2019-08-14 · cs.HC · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5QB6FDGHR3CMYYXOQVMRG6KYRI}

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	2026-07-04T23:56:37.189216Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec03e28cc78ec4cc62ee85591379588a1de00956dce22a102c8da7060fcc2e83

Aliases

arxiv: 1908.05188 · arxiv_version: 1908.05188v1 · doi: 10.48550/arxiv.1908.05188 · pith_short_12: 5QB6FDGHR3CM · pith_short_16: 5QB6FDGHR3CMYYXO · pith_short_8: 5QB6FDGH

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/5QB6FDGHR3CMYYXOQVMRG6KYRI \
  | 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: ec03e28cc78ec4cc62ee85591379588a1de00956dce22a102c8da7060fcc2e83

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c363b85624892ee1ee7abf087a35c64e8fa69c972c809181e973a963945348a9",
    "cross_cats_sorted": [
      "eess.IV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2019-08-14T16:04:40Z",
    "title_canon_sha256": "3770fb20cb9d447985dfdeb767ef57beca70797c9f4a4cdd7291be3fb97221cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.05188",
    "kind": "arxiv",
    "version": 1
  }
}