Pith Number

pith:ODPDU2C6

pith:2020:ODPDU2C637Q44VBVCCZVUWS3RF

not attested not anchored not stored refs pending

Multicenter Assessment of Augmented Reality Registration Methods for Image-guided Interventions

Brian Park, Jonathan Wakim, Ningcheng Li, Stephen Hunt, Terence Gade, Timothy Huber, Yilun Koethe

arxiv:2012.02319 v1 · 2020-12-03 · physics.med-ph · cs.CV · cs.HC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ODPDU2C637Q44VBVCCZVUWS3RF}

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	2026-07-05T01:56:58.484920Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

70de3a685edfe1ce543510b35a5a5b895781a8910904b99c469a48302e3a4808

Aliases

arxiv: 2012.02319 · arxiv_version: 2012.02319v1 · doi: 10.48550/arxiv.2012.02319 · pith_short_12: ODPDU2C637Q4 · pith_short_16: ODPDU2C637Q44VBV · pith_short_8: ODPDU2C6

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/ODPDU2C637Q44VBVCCZVUWS3RF \
  | 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: 70de3a685edfe1ce543510b35a5a5b895781a8910904b99c469a48302e3a4808

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eeddf91d1ad70a912492019525878223153b235bcb09cff691659567b43f75fc",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.HC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2020-12-03T23:05:48Z",
    "title_canon_sha256": "6fd8d75b498b2060f81fea73c865d310c82cc59bc679fa4e5a76c32d961252ea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.02319",
    "kind": "arxiv",
    "version": 1
  }
}