Pith Number

pith:U62REUME

pith:2014:U62REUMEPWSAOH4XI7YW2F5AXW

not attested not anchored not stored refs pending

Conjugate gradient solvers on Intel Xeon Phi and NVIDIA GPUs

C. Schmidt, M. Wagner, O. Kaczmarek, P. Steinbrecher

arxiv:1411.4439 v1 · 2014-11-17 · physics.comp-ph · cs.MS · hep-lat

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U62REUMEPWSAOH4XI7YW2F5AXW}

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	2026-05-18T02:35:45.724578Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7b51251847da4071f9747f16d17a0bdac5a7873f8740b6ea360f9126cfddaa0

Aliases

arxiv: 1411.4439 · arxiv_version: 1411.4439v1 · doi: 10.48550/arxiv.1411.4439 · pith_short_12: U62REUMEPWSA · pith_short_16: U62REUMEPWSAOH4X · pith_short_8: U62REUME

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/U62REUMEPWSAOH4XI7YW2F5AXW \
  | 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: a7b51251847da4071f9747f16d17a0bdac5a7873f8740b6ea360f9126cfddaa0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d73590e0732033b9352be3b5154dd474f183e92debb154683068be19dda96332",
    "cross_cats_sorted": [
      "cs.MS",
      "hep-lat"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2014-11-17T11:27:55Z",
    "title_canon_sha256": "890a7735cb51951eb1b01fd87576b6161903572f8ddeb52d9baa72ebb3da8ca0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.4439",
    "kind": "arxiv",
    "version": 1
  }
}