Pith Number

pith:KPBHTRMB

pith:2025:KPBHTRMBVDE7XY6XCIFKK3SAIF

not attested not anchored not stored refs pending

Efficient time-domain scattering synthesis via frequency-domain singularity subtraction

Manuel A. Santana, Oscar P. Bruno

arxiv:2505.06189 v2 · 2025-05-09 · 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{KPBHTRMBVDE7XY6XCIFKK3SAIF}

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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

A spectral method for the rapid evaluation of hyperbolic potentials in two dimensions using windowed Fourier projection

Receipt and verification

First computed	2026-06-02T03:04:32.407266Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

53c279c581a8c9fbe3d7120aa56e40414460aaa09d558a32c8d7752f111c5a46

Aliases

arxiv: 2505.06189 · arxiv_version: 2505.06189v2 · doi: 10.48550/arxiv.2505.06189 · pith_short_12: KPBHTRMBVDE7 · pith_short_16: KPBHTRMBVDE7XY6X · pith_short_8: KPBHTRMB

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/KPBHTRMBVDE7XY6XCIFKK3SAIF \
  | 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: 53c279c581a8c9fbe3d7120aa56e40414460aaa09d558a32c8d7752f111c5a46

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ab941671fee683001c59de9e4c4142f6e13c07fa4b2af35ac0c68e682383ec50",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2025-05-09T16:59:28Z",
    "title_canon_sha256": "5b0e99f722d0019b39113bbdff432954421614210217f6e22290845ae8e769a4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.06189",
    "kind": "arxiv",
    "version": 2
  }
}