Pith Number

pith:6SBWRAVG

pith:2017:6SBWRAVGQOW7NZWLE5LEWKLPUN

not attested not anchored not stored refs pending

Domain decomposition preconditioning for the high-frequency time-harmonic Maxwell equations with absorption

Euan A. Spence, Ivan G. Graham, Marcella Bonazzoli, Pierre-Henri Tournier, Victorita Dolean

arxiv:1711.03789 v3 · 2017-11-10 · math.NA · cs.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{6SBWRAVGQOW7NZWLE5LEWKLPUN}

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	2026-06-04T19:11:13.909678Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f4836882a683adf6e6cb27564b296fa36646a91a4e86d7e5e6856ce25e5cdc63

Aliases

arxiv: 1711.03789 · arxiv_version: 1711.03789v3 · doi: 10.48550/arxiv.1711.03789 · pith_short_12: 6SBWRAVGQOW7 · pith_short_16: 6SBWRAVGQOW7NZWL · pith_short_8: 6SBWRAVG

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/6SBWRAVGQOW7NZWLE5LEWKLPUN \
  | 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: f4836882a683adf6e6cb27564b296fa36646a91a4e86d7e5e6856ce25e5cdc63

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d376b1640542f3af7d9f7b682859bf192d6233d127ecc5ef745a49652951900e",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-11-10T12:12:18Z",
    "title_canon_sha256": "25d383ca113dde91fe5fedf68b335af11a2b0a6fdb302b1f651640cb570b7fcc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.03789",
    "kind": "arxiv",
    "version": 3
  }
}