Pith Number

pith:SEVXJGXJ

pith:2026:SEVXJGXJQKYFYZBU34UJY6M5YS

not attested not anchored not stored refs pending

Efficient Domain Decomposition for the Helmholtz Equation on GPUs

Amit Rotem

arxiv:2606.21695 v1 · 2026-06-19 · cs.DC · cs.NA · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SEVXJGXJQKYFYZBU34UJY6M5YS}

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	2026-06-23T01:13:19.232980Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

912b749ae982b05c6434df289c799dc4818957a50bd8064b2c4c8370c7606311

Aliases

arxiv: 2606.21695 · arxiv_version: 2606.21695v1 · doi: 10.48550/arxiv.2606.21695 · pith_short_12: SEVXJGXJQKYF · pith_short_16: SEVXJGXJQKYFYZBU · pith_short_8: SEVXJGXJ

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/SEVXJGXJQKYFYZBU34UJY6M5YS \
  | 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: 912b749ae982b05c6434df289c799dc4818957a50bd8064b2c4c8370c7606311

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0392ca2ff276d44fc2c54df2a64b7ecc99d992dade668cc25d3b113352721de3",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2026-06-19T19:05:49Z",
    "title_canon_sha256": "017b704f0e7f482d2076b2658c8b50bf5ad66d81d6974a38248169ea4cea3f10"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.21695",
    "kind": "arxiv",
    "version": 1
  }
}