Pith Number

pith:UNYDNHYG

pith:2019:UNYDNHYG6LPO2D43LZ7YPUKXKR

not attested not anchored not stored refs pending

3D Printing-Assisted Energy Loss Testing of Artificial Aortic Heart Valves

Akansha Rao, Tae-Youl Choi, William Brinkman, Yuqi Jin

arxiv:1910.11191 v1 · 2019-10-22 · physics.med-ph · physics.flu-dyn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UNYDNHYG6LPO2D43LZ7YPUKXKR}

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	2026-07-05T00:14:41.108118Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a370369f06f2deed0f9b5e7f87d15754707d76b837adb6fdab35e43f16d87481

Aliases

arxiv: 1910.11191 · arxiv_version: 1910.11191v1 · doi: 10.48550/arxiv.1910.11191 · pith_short_12: UNYDNHYG6LPO · pith_short_16: UNYDNHYG6LPO2D43 · pith_short_8: UNYDNHYG

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/UNYDNHYG6LPO2D43LZ7YPUKXKR \
  | 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: a370369f06f2deed0f9b5e7f87d15754707d76b837adb6fdab35e43f16d87481

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd2cea24e521cce426e802e93a6c75c61f1b6f9872d285dfc7890a28adaf1f61",
    "cross_cats_sorted": [
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2019-10-22T21:25:58Z",
    "title_canon_sha256": "4c0baedede1855d4922cfeb27dfe59e50913266ce784c735c1d541013e92fc9e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.11191",
    "kind": "arxiv",
    "version": 1
  }
}