Pith Number

pith:2KDJ5VT7

pith:2024:2KDJ5VT7S5FJVUVHZV3EMJH6J3

not attested not anchored not stored refs pending

BDDC Preconditioning on GPUs for Cardiac Simulations

Fritz Goebel, Hartwig Anzt, Terry Cojean

arxiv:2410.14786 v1 · 2024-10-01 · cs.CE · cs.MS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2KDJ5VT7S5FJVUVHZV3EMJH6J3}

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	2026-07-05T09:22:44.858160Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d2869ed67f974a9ad2a7cd764624fe4edfc4984b5dc45824bed7753ea74647aa

Aliases

arxiv: 2410.14786 · arxiv_version: 2410.14786v1 · doi: 10.48550/arxiv.2410.14786 · pith_short_12: 2KDJ5VT7S5FJ · pith_short_16: 2KDJ5VT7S5FJVUVH · pith_short_8: 2KDJ5VT7

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/2KDJ5VT7S5FJVUVHZV3EMJH6J3 \
  | 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: d2869ed67f974a9ad2a7cd764624fe4edfc4984b5dc45824bed7753ea74647aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eec4d500daaedc65435c672d750e0f0de6de5fd591c9da324b14d9be6d17005f",
    "cross_cats_sorted": [
      "cs.MS"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.CE",
    "submitted_at": "2024-10-01T08:21:10Z",
    "title_canon_sha256": "15904c59b3b39d635688597086c4fae29d2f417f4e82cfe4844f22c175354288"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2410.14786",
    "kind": "arxiv",
    "version": 1
  }
}