Pith Number

pith:2XXEGUJK

pith:2019:2XXEGUJK53GVLJTH6RKOYJ4J77

not attested not anchored not stored refs pending

Joint Motion Estimation and Segmentation from Undersampled Cardiac MR Image

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

arxiv:1908.07623 v1 · 2019-08-20 · 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{2XXEGUJK53GVLJTH6RKOYJ4J77}

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	2026-07-04T23:58:59.766458Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d5ee43512aeecd55a667f454ec2789ffe2f47b37309ba0af4239890d19fd3e4b

Aliases

arxiv: 1908.07623 · arxiv_version: 1908.07623v1 · doi: 10.48550/arxiv.1908.07623 · pith_short_12: 2XXEGUJK53GV · pith_short_16: 2XXEGUJK53GVLJTH · pith_short_8: 2XXEGUJK

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/2XXEGUJK53GVLJTH6RKOYJ4J77 \
  | 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: d5ee43512aeecd55a667f454ec2789ffe2f47b37309ba0af4239890d19fd3e4b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "52af7ec795938fc0446e4a4ec091f06db323781b70b5d9ff02f8956f2732c618",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2019-08-20T21:54:01Z",
    "title_canon_sha256": "8c9ac6f9e29916b291ff2269af2eaf7319498d974767d8daa44ea813e9423236"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.07623",
    "kind": "arxiv",
    "version": 1
  }
}