Pith Number

pith:SBJKQOQN

pith:2013:SBJKQOQNH3QX6Y5P42XYN4ZYZQ

not attested not anchored not stored refs pending

Well-conditioned boundary integral equation formulations for the solution of high-frequency electromagnetic scattering problems

Catalin Turc, Yassine Boubendir

arxiv:1310.1406 v2 · 2013-10-04 · math.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{SBJKQOQNH3QX6Y5P42XYN4ZYZQ}

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	2026-05-18T02:54:46.812522Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9052a83a0d3ee17f63afe6af86f338cc310bc54d8decfe156bd1c5b60b0e94a7

Aliases

arxiv: 1310.1406 · arxiv_version: 1310.1406v2 · doi: 10.48550/arxiv.1310.1406 · pith_short_12: SBJKQOQNH3QX · pith_short_16: SBJKQOQNH3QX6Y5P · pith_short_8: SBJKQOQN

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/SBJKQOQNH3QX6Y5P42XYN4ZYZQ \
  | 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: 9052a83a0d3ee17f63afe6af86f338cc310bc54d8decfe156bd1c5b60b0e94a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a2e49958af883d92246a897e836e03b4b8d2edc46257453471183602965493e0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2013-10-04T20:25:02Z",
    "title_canon_sha256": "665acb885d9d4eb72cb06e5cf889b0f79f5d1eb7064c6a699ef1d731d3d0456e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.1406",
    "kind": "arxiv",
    "version": 2
  }
}