Pith Number

pith:YCZTFZLM

pith:2025:YCZTFZLMNQVCZXHVNQEI2WYG6M

not attested not anchored not stored refs pending

WarpPINN-fibers: improved cardiac strain estimation from cine-MR with physics-informed neural networks

Felipe \'Alvarez Barrientos, Francisco Sahli Costabal, Isabeau Sirven, Tom\'as Banduc

arxiv:2509.08872 v1 · 2025-09-10 · eess.IV · cs.LG · physics.med-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YCZTFZLMNQVCZXHVNQEI2WYG6M}

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	2026-07-05T12:08:38.419983Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c0b332e56c6c2a2cdcf56c088d5b06f3137f480e19218892bc9f672f0dd988f2

Aliases

arxiv: 2509.08872 · arxiv_version: 2509.08872v1 · doi: 10.48550/arxiv.2509.08872 · pith_short_12: YCZTFZLMNQVC · pith_short_16: YCZTFZLMNQVCZXHV · pith_short_8: YCZTFZLM

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/YCZTFZLMNQVCZXHVNQEI2WYG6M \
  | 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: c0b332e56c6c2a2cdcf56c088d5b06f3137f480e19218892bc9f672f0dd988f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "17c4d71fe1740d28c4faceba0b4b8e5f0d1ed98630aad6c1b40ba684fd5021ec",
    "cross_cats_sorted": [
      "cs.LG",
      "physics.med-ph"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2025-09-10T14:53:31Z",
    "title_canon_sha256": "3c6373ec39211f4211b427f334d3c81dbd6315347db000638955d05102c281e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.08872",
    "kind": "arxiv",
    "version": 1
  }
}