Pith Number

pith:WUMWLFPX

pith:2025:WUMWLFPXB7M7EI226MYO7YVESW

not attested not anchored not stored refs pending

Estimation of Blood Flow Parameters in the Left Atrial Appendage from 4DCT Dynamic Contrast Enhancement

Andrew M. Kahn, Elliot R. McVeigh, Juan C. del Alamo, Lauren M. Severance

arxiv:2502.02728 v1 · 2025-02-04 · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WUMWLFPXB7M7EI226MYO7YVESW}

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	2026-07-05T10:09:54.267284Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b5196595f70fd9f2235af330efe2a495853c5b3ddbea337246a01e4a1020ef06

Aliases

arxiv: 2502.02728 · arxiv_version: 2502.02728v1 · doi: 10.48550/arxiv.2502.02728 · pith_short_12: WUMWLFPXB7M7 · pith_short_16: WUMWLFPXB7M7EI22 · pith_short_8: WUMWLFPX

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/WUMWLFPXB7M7EI226MYO7YVESW \
  | 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: b5196595f70fd9f2235af330efe2a495853c5b3ddbea337246a01e4a1020ef06

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d8d01da0f0f3639375d0eaabb834c412ddb3f4c04617f11ccba058731311c95b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2025-02-04T21:22:30Z",
    "title_canon_sha256": "3e0e9f170b02302f8463cbbfc830c1663412d13055e5e749444f0ac0c37e8e9b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.02728",
    "kind": "arxiv",
    "version": 1
  }
}