Pith Number

pith:PX5A2F6O

pith:2019:PX5A2F6OLYE22CPD7PJKD5Q3QZ

not attested not anchored not stored refs pending

Fast Parameter Inference in a Biomechanical Model of the Left Ventricle using Statistical Emulation

Alan Lazarus, Benn Macdonald, Colin Berry, Dirk Husmeier, Hao Gao, Umberto No\`e, Vinny Davies, Xiaoyu Luo

arxiv:1905.06310 v1 · 2019-05-13 · stat.AP · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PX5A2F6OLYE22CPD7PJKD5Q3QZ}

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	2026-05-17T23:46:06.897123Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7dfa0d17ce5e09ad09e3fbd2a1f61b8651a77b515e88302f8ca64ad71feda46c

Aliases

arxiv: 1905.06310 · arxiv_version: 1905.06310v1 · doi: 10.48550/arxiv.1905.06310 · pith_short_12: PX5A2F6OLYE2 · pith_short_16: PX5A2F6OLYE22CPD · pith_short_8: PX5A2F6O

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/PX5A2F6OLYE22CPD7PJKD5Q3QZ \
  | 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: 7dfa0d17ce5e09ad09e3fbd2a1f61b8651a77b515e88302f8ca64ad71feda46c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "73638c6cf8e984c3b155aa025024911cf4416542eac4360a43082b38e4d0ab63",
    "cross_cats_sorted": [
      "stat.ME"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2019-05-13T14:10:44Z",
    "title_canon_sha256": "d14fd9c4847c89c3f8b174852f02daae339388724bc422e96fc39a4189139b72"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.06310",
    "kind": "arxiv",
    "version": 1
  }
}