Pith Number

pith:4TVCI4IK

pith:2026:4TVCI4IKOVJBB3NBUCMIYLIOQT

not attested not anchored not stored refs pending

Communication Strategy Selection for Multi-GPU 3D FDTD with Convolutional Perfectly Matched Boundary Layers

Victory C. Obieke

arxiv:2606.06910 v1 · 2026-06-05 · cs.DC · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4TVCI4IKOVJBB3NBUCMIYLIOQT}

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	2026-06-08T01:04:35.340796Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e4ea24710a755210eda1a0988c2d0e84d91221acc1d65fa0ee2861507386781b

Aliases

arxiv: 2606.06910 · arxiv_version: 2606.06910v1 · doi: 10.48550/arxiv.2606.06910 · pith_short_12: 4TVCI4IKOVJB · pith_short_16: 4TVCI4IKOVJBB3NB · pith_short_8: 4TVCI4IK

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/4TVCI4IKOVJBB3NBUCMIYLIOQT \
  | 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: e4ea24710a755210eda1a0988c2d0e84d91221acc1d65fa0ee2861507386781b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "60a7edd39e58e72ae81bd69b83a5b4b79f83f3f8389d1bfca20930019e22cc78",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2026-06-05T05:08:58Z",
    "title_canon_sha256": "86dbe2422dc25d5a528a77c1466da57aa4c344b8f0393935626918cef5da422e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.06910",
    "kind": "arxiv",
    "version": 1
  }
}