Pith Number

pith:YYSRUFPI

pith:2025:YYSRUFPIQXS26LNFLEOLII6YBU

not attested not anchored not stored refs pending

Computed Tomography (CT)-derived Cardiovascular Flow Estimation Using Physics-Informed Neural Networks Improves with Sinogram-based Training: A Simulation Study

Alejandro Gonzalo Grande, Francisco Contijoch, Gurnoor Singh Khurana, Jinyuxuan Guo, Juan C. del Alamo

arxiv:2511.03876 v1 · 2025-11-05 · eess.IV · cs.CV · 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{YYSRUFPIQXS26LNFLEOLII6YBU}

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	2026-06-19T16:09:52.046748Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c6251a15e885e5af2da5591cb423d80d3f4282d3747540d39cf855fad666bfec

Aliases

arxiv: 2511.03876 · arxiv_version: 2511.03876v1 · doi: 10.48550/arxiv.2511.03876 · pith_short_12: YYSRUFPIQXS2 · pith_short_16: YYSRUFPIQXS26LNF · pith_short_8: YYSRUFPI

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/YYSRUFPIQXS26LNFLEOLII6YBU \
  | 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: c6251a15e885e5af2da5591cb423d80d3f4282d3747540d39cf855fad666bfec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a55f36cc17bbcfe7f4de69405b8a149da1e2930978e69b30438a972eb3ed3196",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.LG",
      "physics.med-ph"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2025-11-05T21:44:47Z",
    "title_canon_sha256": "d9d2cdb439e675e14ac50c9bf20819718c7862335943c61e2ec6b44a057a64ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2511.03876",
    "kind": "arxiv",
    "version": 1
  }
}