Pith Number

pith:ZNQWYC47

pith:2025:ZNQWYC47KSI3EZFRT3PBBYI74G

not attested not anchored not stored refs pending

High order-accurate solution of scattering integral equations with unbounded solutions at corners

Constantine Sideris, Davit Aslanyan, Oscar P. Bruno

arxiv:2501.18065 v1 · 2025-01-30 · math.NA · cs.NA · physics.comp-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZNQWYC47KSI3EZFRT3PBBYI74G}

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	2026-07-05T10:07:06.479109Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cb616c0b9f5491b264b19ede10e11fe1bbcef06bafd324f055d6eb8650274e08

Aliases

arxiv: 2501.18065 · arxiv_version: 2501.18065v1 · doi: 10.48550/arxiv.2501.18065 · pith_short_12: ZNQWYC47KSI3 · pith_short_16: ZNQWYC47KSI3EZFR · pith_short_8: ZNQWYC47

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/ZNQWYC47KSI3EZFRT3PBBYI74G \
  | 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: cb616c0b9f5491b264b19ede10e11fe1bbcef06bafd324f055d6eb8650274e08

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e1fe147a4dfb84449bf262851ff1472314a533cd351c7e09eee425f51fbf5593",
    "cross_cats_sorted": [
      "cs.NA",
      "physics.comp-ph"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2025-01-30T00:22:18Z",
    "title_canon_sha256": "e6cfa93462a8214af6bfc3890a41f35381b88df7cc5769468097b5e03c399fbe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.18065",
    "kind": "arxiv",
    "version": 1
  }
}