Pith Number

pith:GXBWA7FZ

pith:2018:GXBWA7FZ2GLBMUMHXTXSZ5PAU6

not attested not anchored not stored refs pending

Uncertainty in cardiac myofiber orientation and stiffnesses dominate the variability of left ventricle deformation response

Joakim Sundnes, Marie E. Rognes, Roc\'io Rodr\'iguez-Cantano

arxiv:1801.02989 v1 · 2018-01-08 · physics.comp-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{GXBWA7FZ2GLBMUMHXTXSZ5PAU6}

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	2026-05-18T00:26:21.813711Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

35c3607cb9d196165187bcef2cf5e0a78f55b9d8da63cca19db1ed64295389f0

Aliases

arxiv: 1801.02989 · arxiv_version: 1801.02989v1 · doi: 10.48550/arxiv.1801.02989 · pith_short_12: GXBWA7FZ2GLB · pith_short_16: GXBWA7FZ2GLBMUMH · pith_short_8: GXBWA7FZ

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/GXBWA7FZ2GLBMUMHXTXSZ5PAU6 \
  | 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: 35c3607cb9d196165187bcef2cf5e0a78f55b9d8da63cca19db1ed64295389f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "757d599b880e591092d0caba8456d05decade05a68744f18a1528fdbe50c8568",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2018-01-08T11:36:29Z",
    "title_canon_sha256": "42094c78b8289338d1984fbc6a8f31db34820f1719174d938b7e83353dfac96b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.02989",
    "kind": "arxiv",
    "version": 1
  }
}