Pith Number

pith:BNFLVLM7

pith:2026:BNFLVLM7XCXPOWLC4R3M7ARSHG

not attested not anchored not stored refs pending

Magnum.np.distributed: Accelerating Finite Difference Micromagnetic Simulations with Multiple GPUs

Hiromi Yuasa, Tsz Chung Cheng, Yuichiro Kurokawa

arxiv:2606.01114 v1 · 2026-05-31 · cs.DC · cond-mat.mes-hall

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BNFLVLM7XCXPOWLC4R3M7ARSHG}

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	2026-06-02T02:04:23.879903Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0b4abaad9fb8aef75962e476cf823239bb84a1118fabd0fde3a67527829481a1

Aliases

arxiv: 2606.01114 · arxiv_version: 2606.01114v1 · doi: 10.48550/arxiv.2606.01114 · pith_short_12: BNFLVLM7XCXP · pith_short_16: BNFLVLM7XCXPOWLC · pith_short_8: BNFLVLM7

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/BNFLVLM7XCXPOWLC4R3M7ARSHG \
  | 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: 0b4abaad9fb8aef75962e476cf823239bb84a1118fabd0fde3a67527829481a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "648d9e26dc69f154683d8855f9caa843dbbba7700ccd98b196da7375c6c5bb63",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2026-05-31T09:21:58Z",
    "title_canon_sha256": "72fc15dd8234f23a9a21867f907a03bd8fa6b135e0429256f40735aaf411f007"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.01114",
    "kind": "arxiv",
    "version": 1
  }
}