Pith Number

pith:UF3QBJCK

pith:2026:UF3QBJCKKZWGEP6NCMMIME2O4G

not attested not anchored not stored refs pending

Particle Image Velocimetry of 3D printed vascular fluidic phantom devices

Ahmed Sharaf, Denzel Hopman, Job van Essen, Paola Fanzio, Selene Pirola

arxiv:2605.23877 v1 · 2026-05-22 · physics.flu-dyn · q-bio.QM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UF3QBJCKKZWGEP6NCMMIME2O4G}

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	2026-05-25T02:02:37.218376Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a17700a44a566c623fcd131886134ee198b708fb3671c5d2065f9e78f5fb9f31

Aliases

arxiv: 2605.23877 · arxiv_version: 2605.23877v1 · doi: 10.48550/arxiv.2605.23877 · pith_short_12: UF3QBJCKKZWG · pith_short_16: UF3QBJCKKZWGEP6N · pith_short_8: UF3QBJCK

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/UF3QBJCKKZWGEP6NCMMIME2O4G \
  | 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: a17700a44a566c623fcd131886134ee198b708fb3671c5d2065f9e78f5fb9f31

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d52a107544f009221f0a9077889a17c8e82a276808b1aca634c5ec796846b7e8",
    "cross_cats_sorted": [
      "q-bio.QM"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2026-05-22T17:34:29Z",
    "title_canon_sha256": "97280053dfcf36202b963f5e04ec877a5e152f7fb7da6c2f64550aec90b0c278"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.23877",
    "kind": "arxiv",
    "version": 1
  }
}