Pith Number

pith:YBS2FV5L

pith:2019:YBS2FV5LTOWQB4Z6N3WGQ2RDBE

not attested not anchored not stored refs pending

Self-Supervised Learning for Cardiac MR Image Segmentation by Anatomical Position Prediction

Chen Chen, Daniel Rueckert, Florian Guitton, Giacomo Tarroni, Jinming Duan, Paul M. Matthews, Steffen E. Petersen, Wenjia Bai, Yike Guo

arxiv:1907.02757 v1 · 2019-07-05 · 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{YBS2FV5LTOWQB4Z6N3WGQ2RDBE}

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	2026-05-17T23:41:23.256385Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c065a2d7ab9bad00f33e6eec686a23090fabfb67590409d6e17fe94056d5aa23

Aliases

arxiv: 1907.02757 · arxiv_version: 1907.02757v1 · doi: 10.48550/arxiv.1907.02757 · pith_short_12: YBS2FV5LTOWQ · pith_short_16: YBS2FV5LTOWQB4Z6 · pith_short_8: YBS2FV5L

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/YBS2FV5LTOWQB4Z6N3WGQ2RDBE \
  | 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: c065a2d7ab9bad00f33e6eec686a23090fabfb67590409d6e17fe94056d5aa23

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d536ee0069896f64ab2b6a47dde069bb662a0e16bc02b704b1fb9e179a08ee5",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-07-05T10:27:38Z",
    "title_canon_sha256": "a5320f329b17ad5a50d65b124c0b6a8e805458351edc977baf7819e8d7ba262e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.02757",
    "kind": "arxiv",
    "version": 1
  }
}