Pith Number

pith:VIOOXX4X

pith:2021:VIOOXX4XMEOFS22FND67UZUDLS

not attested not anchored not stored refs pending

Towards coercive boundary element methods for the wave equation

Carolina Urz\'ua-Torres, Marco Zank, Olaf Steinbach

arxiv:2106.01646 v1 · 2021-06-03 · math.NA · cs.NA

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VIOOXX4XMEOFS22FND67UZUDLS}

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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.

Cited by

1 paper in Pith

Multi-patch/multiple-scattering frequency-time hybrid solver for interior and exterior wave equation problems

Receipt and verification

First computed	2026-07-05T02:45:54.115305Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aa1cebdf97611c596b4568fdfa66835cb21c2f31db02d6e90a85001c5cc6d627

Aliases

arxiv: 2106.01646 · arxiv_version: 2106.01646v1 · doi: 10.48550/arxiv.2106.01646 · pith_short_12: VIOOXX4XMEOF · pith_short_16: VIOOXX4XMEOFS22F · pith_short_8: VIOOXX4X

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/VIOOXX4XMEOFS22FND67UZUDLS \
  | 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: aa1cebdf97611c596b4568fdfa66835cb21c2f31db02d6e90a85001c5cc6d627

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "641dcd9be8ffa3c1be25035bda2e4dd25a1c0ed9ec62e2d4cce81c0ec9cec207",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2021-06-03T07:33:27Z",
    "title_canon_sha256": "4ed414c7cded141b13797d683861e38543fe509887f041b208ae842ff734fc48"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.01646",
    "kind": "arxiv",
    "version": 1
  }
}