Pith Number

pith:7BOCV3ZN

pith:2020:7BOCV3ZNOVZQPWACGODVMOS3VR

not attested not anchored not stored refs pending

Vortex dynamics and transport phenomena in stenotic aortic models using Echo-PIV

Carlos Negreira, Cecilia Cabeza, Javier Brum, Miguel Bernal, Nicasio Barrere

arxiv:2008.06578 v1 · 2020-08-14 · physics.flu-dyn · physics.bio-ph · 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{7BOCV3ZNOVZQPWACGODVMOS3VR}

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	2026-07-05T02:04:10.797508Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f85c2aef2d757307d8023387563a5bac69f00ac22f2a125dfe26e8209f7ed324

Aliases

arxiv: 2008.06578 · arxiv_version: 2008.06578v1 · doi: 10.48550/arxiv.2008.06578 · pith_short_12: 7BOCV3ZNOVZQ · pith_short_16: 7BOCV3ZNOVZQPWAC · pith_short_8: 7BOCV3ZN

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/7BOCV3ZNOVZQPWACGODVMOS3VR \
  | 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: f85c2aef2d757307d8023387563a5bac69f00ac22f2a125dfe26e8209f7ed324

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e84d6c03de83d758b54b60ad4130e0627dd4cf0964f5b7d6af1b60b329844b18",
    "cross_cats_sorted": [
      "physics.bio-ph",
      "physics.med-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2020-08-14T21:36:32Z",
    "title_canon_sha256": "73def1a8573e0ea40b055f6d7d2c9cf2bea1b75a7708e184f8f204c69b1209aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2008.06578",
    "kind": "arxiv",
    "version": 1
  }
}