Pith Number

pith:PNOKXIBN

pith:2019:PNOKXIBNMRRWDGKSKHAYWFJMHR

not attested not anchored not stored refs pending

Assessment of wall stresses and mechanical heart power in the left ventricle: Finite element modeling versus Laplace analysis

Anton J. Prassl, Christoph M. Augustin, Elias Karabelas, Gernot Plank, Joao F. Fernandes, Leonid Goubergrits, Marcus Kelm, Matthias A.F. Gsell, Titus Kuehne

arxiv:1901.05337 v1 · 2019-01-15 · physics.med-ph · physics.app-ph · physics.bio-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{PNOKXIBNMRRWDGKSKHAYWFJMHR}

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	2026-05-17T23:56:11.082958Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b5caba02d646361995251c18b152c3c78359c5e2c3cc3e7723d326225e7224c

Aliases

arxiv: 1901.05337 · arxiv_version: 1901.05337v1 · doi: 10.48550/arxiv.1901.05337 · pith_short_12: PNOKXIBNMRRW · pith_short_16: PNOKXIBNMRRWDGKS · pith_short_8: PNOKXIBN

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/PNOKXIBNMRRWDGKSKHAYWFJMHR \
  | 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: 7b5caba02d646361995251c18b152c3c78359c5e2c3cc3e7723d326225e7224c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "209525b8286f3d0a45a6f33af3fc99dffb4c0caaddda57c8b280b46763e38611",
    "cross_cats_sorted": [
      "physics.app-ph",
      "physics.bio-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2019-01-15T17:59:55Z",
    "title_canon_sha256": "652efe52bf0a5bac45f2eb7e2dcd79608e330e93bb6c4d893fe8d1e34cde2c5f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.05337",
    "kind": "arxiv",
    "version": 1
  }
}