Pith Number

pith:YKMLGJIB

pith:2021:YKMLGJIB4F32G2SOCJCHV5KJCE

not attested not anchored not stored refs pending

IFGF-accelerated integral equation solvers for acoustic scattering

Christoph Bauinger, Edwin Jimenez, Oscar P. Bruno

arxiv:2112.06316 v3 · 2021-12-12 · 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{YKMLGJIB4F32G2SOCJCHV5KJCE}

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	2026-07-05T05:11:35.936301Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c298b32501e177a36a4e12447af54911036bd8a7636dcd6ad9ca6d6c27c85d25

Aliases

arxiv: 2112.06316 · arxiv_version: 2112.06316v3 · doi: 10.48550/arxiv.2112.06316 · pith_short_12: YKMLGJIB4F32 · pith_short_16: YKMLGJIB4F32G2SO · pith_short_8: YKMLGJIB

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/YKMLGJIB4F32G2SOCJCHV5KJCE \
  | 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: c298b32501e177a36a4e12447af54911036bd8a7636dcd6ad9ca6d6c27c85d25

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d654dbcf1e69bf1372aaa08c9982a1d0ff714fc1e57fc773d65bb49f8f0b478",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2021-12-12T20:31:43Z",
    "title_canon_sha256": "76d46ee76fc46a952b056f7c70fe3ac541a18134d11b577762697613dedd8c3b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.06316",
    "kind": "arxiv",
    "version": 3
  }
}