Pith Number

pith:BCWOY5R3

pith:2024:BCWOY5R3QKOKOOD3KWVWKUQ5GU

not attested not anchored not stored refs pending

Analysis of a finite element DtN method for scattering resonances of sound hard obstacles

Bo Gong, Jiguang Sun, Yingxia Xi

arxiv:2404.09300 v1 · 2024-04-14 · math.NA · cs.NA

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\usepackage{pith}
\pithnumber{BCWOY5R3QKOKOOD3KWVWKUQ5GU}

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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

Spurious-mode-free finite element method for scattering resonances in transmission problems

Receipt and verification

First computed	2026-07-05T08:07:47.982165Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

08acec763b829ca7387b55ab65521d352feb3f936a4559c94f854aeba415f0e8

Aliases

arxiv: 2404.09300 · arxiv_version: 2404.09300v1 · doi: 10.48550/arxiv.2404.09300 · pith_short_12: BCWOY5R3QKOK · pith_short_16: BCWOY5R3QKOKOOD3 · pith_short_8: BCWOY5R3

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/BCWOY5R3QKOKOOD3KWVWKUQ5GU \
  | 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: 08acec763b829ca7387b55ab65521d352feb3f936a4559c94f854aeba415f0e8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8b2aa70f7c7f40061a2db30b80d2290e2b839cebe05daca675d34f4b5626866c",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2024-04-14T16:48:01Z",
    "title_canon_sha256": "cb0d308dcdb937f112c12945e5b63cb1f097919a8e2b7749bef52ef44681da61"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2404.09300",
    "kind": "arxiv",
    "version": 1
  }
}