Pith Number

pith:RMW5NT6H

pith:2026:RMW5NT6HRFKSC2PLFO276A4OVC

not attested not anchored not stored refs pending

Finite Elements for Helmholtz Scattering with Infinity as a Computational Boundary

An{\i}l Zengino\u{g}lu, Markus Wess

arxiv:2606.25130 v1 · 2026-06-23 · math.NA · cs.NA · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RMW5NT6HRFKSC2PLFO276A4OVC}

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	2026-06-25T00:18:18.851186Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8b2dd6cfc789552169eb2bb5ff038ea898cdd13cbfe41e01965006b1bad0259b

Aliases

arxiv: 2606.25130 · arxiv_version: 2606.25130v1 · doi: 10.48550/arxiv.2606.25130 · pith_short_12: RMW5NT6HRFKS · pith_short_16: RMW5NT6HRFKSC2PL · pith_short_8: RMW5NT6H

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/RMW5NT6HRFKSC2PLFO276A4OVC \
  | 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: 8b2dd6cfc789552169eb2bb5ff038ea898cdd13cbfe41e01965006b1bad0259b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f2b366c2add5da60f5cbf221de2ce12de41172c11f2da3507e5c60e2e0ca8e5a",
    "cross_cats_sorted": [
      "cs.NA",
      "gr-qc"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2026-06-23T20:04:19Z",
    "title_canon_sha256": "d140c1c5063bcfb8299e6a937d94d4e1fc6f6075fd707849d6cbc7844a9fb87b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.25130",
    "kind": "arxiv",
    "version": 1
  }
}