Pith Number

pith:R6JBP5S4

pith:2021:R6JBP5S47JYBYI2RTTJ6NFH5LU

not attested not anchored not stored refs pending

Benchmarking preconditioned boundary integral formulations for acoustics

Elwin van 't Wout, Nader Saffari, Pierre G\'elat, Seyyed R. Haqshenas, Timo Betcke

arxiv:2104.04594 v3 · 2021-04-09 · 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{R6JBP5S47JYBYI2RTTJ6NFH5LU}

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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

Quadrature-Aware Complex-Linear Neural Operator for Boundary-to-Field Prediction in Resonant Acoustics

Receipt and verification

First computed	2026-07-05T05:11:34.373094Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f9217f65cfa701c23519cd3e694fd5d3307c4b52c07c41bc5ad2f61e7f4e868

Aliases

arxiv: 2104.04594 · arxiv_version: 2104.04594v3 · doi: 10.48550/arxiv.2104.04594 · pith_short_12: R6JBP5S47JYB · pith_short_16: R6JBP5S47JYBYI2R · pith_short_8: R6JBP5S4

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/R6JBP5S47JYBYI2RTTJ6NFH5LU \
  | 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: 8f9217f65cfa701c23519cd3e694fd5d3307c4b52c07c41bc5ad2f61e7f4e868

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cea8e3bc6ddd29034fa11af88003444955e3ba0b89ae9fc071f946cd180e4363",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2021-04-09T20:46:21Z",
    "title_canon_sha256": "942f44ae2d37583ad53c6986bcc27533207218f6c83f4a52d56bfde096c9863e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.04594",
    "kind": "arxiv",
    "version": 3
  }
}