Pith Number

pith:O2NITADS

pith:2021:O2NITADSTLOE45IZZT2IYJ4AYJ

not attested not anchored not stored refs pending

Automatic 2D-3D Registration without Contrast Agent during Neurovascular Interventions

Daniel Ruijters, Ren\'e van Rijsselt, Robert Homan

arxiv:2106.15308 v1 · 2021-06-08 · cs.CV · cs.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O2NITADSTLOE45IZZT2IYJ4AYJ}

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	2026-07-05T02:53:16.155417Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

769a8980729adc4e7519ccf48c2780c24f03b2f78dcd726315c681b932653f92

Aliases

arxiv: 2106.15308 · arxiv_version: 2106.15308v1 · doi: 10.48550/arxiv.2106.15308 · pith_short_12: O2NITADSTLOE · pith_short_16: O2NITADSTLOE45IZ · pith_short_8: O2NITADS

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/O2NITADSTLOE45IZZT2IYJ4AYJ \
  | 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: 769a8980729adc4e7519ccf48c2780c24f03b2f78dcd726315c681b932653f92

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f6ff96ff9573731e11aba354d39f31e822fa3135d4d5b263071a4d1b918d86ef",
    "cross_cats_sorted": [
      "cs.GR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-06-08T20:16:04Z",
    "title_canon_sha256": "a4418c29f55bc9b7e1d4dbecfa4ab7596b29517b3ca2695e12c4dd56110df36a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.15308",
    "kind": "arxiv",
    "version": 1
  }
}