Pith Number

pith:3BFXSB47

pith:2021:3BFXSB47P2IHHO2EJ4XFOUGF6O

not attested not anchored not stored refs pending

Anatomy-guided Multimodal Registration by Learning Segmentation without Ground Truth: Application to Intraprocedural CBCT/MR Liver Segmentation and Registration

Bo Zhou, Chi Liu, James S. Duncan, Julius Chapiro, S. Kevin Zhou, Zachary Augenfeld

arxiv:2104.07056 v1 · 2021-04-14 · eess.IV · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3BFXSB47P2IHHO2EJ4XFOUGF6O}

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	2026-07-05T02:32:17.268409Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d84b79079f7e9073bb444f2e5750c5f3b5384ce8f26fbb9ed864ae74b68ca993

Aliases

arxiv: 2104.07056 · arxiv_version: 2104.07056v1 · doi: 10.48550/arxiv.2104.07056 · pith_short_12: 3BFXSB47P2IH · pith_short_16: 3BFXSB47P2IHHO2E · pith_short_8: 3BFXSB47

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/3BFXSB47P2IHHO2EJ4XFOUGF6O \
  | 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: d84b79079f7e9073bb444f2e5750c5f3b5384ce8f26fbb9ed864ae74b68ca993

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a08c10748b96465830892bff940a2ceaaa8ceea80da1657284176b5a2d0c15da",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2021-04-14T18:07:03Z",
    "title_canon_sha256": "f2e3fbed0d1002c254b56a0b1a6ff6b9c787dfd43bce1336ce6370d921ebf1e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.07056",
    "kind": "arxiv",
    "version": 1
  }
}