Pith Number

pith:P2GC4SVM

pith:2018:P2GC4SVMJIHLFKJ52ZHFXDO5MA

not attested not anchored not stored refs pending

Joint Learning of Motion Estimation and Segmentation for Cardiac MR Image Sequences

Chen Qin, Daniel Rueckert, Jo Schlemper, Stefan K. Piechnik, Stefan Neubauer, Steffen E. Petersen, Wenjia Bai

arxiv:1806.04066 v1 · 2018-06-11 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{P2GC4SVMJIHLFKJ52ZHFXDO5MA}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:13:38.649325Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7e8c2e4aac4a0eb2a93dd64e5b8ddd6026fbc962d66ae0ae2e3fa4bccea547a5

Aliases

arxiv: 1806.04066 · arxiv_version: 1806.04066v1 · doi: 10.48550/arxiv.1806.04066 · pith_short_12: P2GC4SVMJIHL · pith_short_16: P2GC4SVMJIHLFKJ5 · pith_short_8: P2GC4SVM

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/P2GC4SVMJIHLFKJ52ZHFXDO5MA \
  | 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: 7e8c2e4aac4a0eb2a93dd64e5b8ddd6026fbc962d66ae0ae2e3fa4bccea547a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa9803eeec281fe7cb322fba8928364f9191c5eb2f4578b41a51fbd9b8a8c98d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-06-11T15:45:47Z",
    "title_canon_sha256": "5b45fb49348a2f4fc40f71adeebc1e3b8632db9a0e2a98baad52d25e480c66e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.04066",
    "kind": "arxiv",
    "version": 1
  }
}