Pith Number

pith:ZPXARH3Q

pith:2018:ZPXARH3QGMDMULD3VDT25KUJ3V

not attested not anchored not stored refs pending

An Unsupervised Learning Model for Deformable Medical Image Registration

Adrian V. Dalca, Amy Zhao, Guha Balakrishnan, John Guttag, Mert R. Sabuncu

arxiv:1802.02604 v3 · 2018-02-07 · 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{ZPXARH3QGMDMULD3VDT25KUJ3V}

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	2026-05-17T23:51:26.158064Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cbee089f703306ca2c7ba8e7aeaa89dd65bd311a8b92606d666e0092bb45995c

Aliases

arxiv: 1802.02604 · arxiv_version: 1802.02604v3 · doi: 10.48550/arxiv.1802.02604 · pith_short_12: ZPXARH3QGMDM · pith_short_16: ZPXARH3QGMDMULD3 · pith_short_8: ZPXARH3Q

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/ZPXARH3QGMDMULD3VDT25KUJ3V \
  | 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: cbee089f703306ca2c7ba8e7aeaa89dd65bd311a8b92606d666e0092bb45995c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1dd589b799848dce7389cea435a9f9fb739aa3841255f4aed6bf41211d856baa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-02-07T19:23:57Z",
    "title_canon_sha256": "130241be87458b7c422bdd630575ea0721e5bcf0789b3773a3033e43d07bd12c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.02604",
    "kind": "arxiv",
    "version": 3
  }
}