Pith Number

pith:K6EBVQRD

pith:2025:K6EBVQRDB7NZOJRZRW2XILVIXT

not attested not anchored not stored refs pending

Highly Scalable Two-level Monolithic Overlapping Schwarz Preconditioners for Thermo-elastoplastic Laser Beam Welding Problems

Axel Klawonn, Martin Lanser, Tommaso Bevilacqua

arxiv:2502.19975 v1 · 2025-02-27 · 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{K6EBVQRDB7NZOJRZRW2XILVIXT}

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	2026-07-05T10:20:56.108017Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

57881ac2230fdb9726398db5742ea8bce90c20171c596d05206236986f2d26b4

Aliases

arxiv: 2502.19975 · arxiv_version: 2502.19975v1 · doi: 10.48550/arxiv.2502.19975 · pith_short_12: K6EBVQRDB7NZ · pith_short_16: K6EBVQRDB7NZOJRZ · pith_short_8: K6EBVQRD

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/K6EBVQRDB7NZOJRZRW2XILVIXT \
  | 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: 57881ac2230fdb9726398db5742ea8bce90c20171c596d05206236986f2d26b4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fad24eb26be74abc33e579f3ebb4100ef20a06b5bffb57ee24e1d93acdd2c398",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2025-02-27T10:59:28Z",
    "title_canon_sha256": "01a32ba1953934dd036451982543509f2c7ea749be80fba0afefec69ab9e5341"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.19975",
    "kind": "arxiv",
    "version": 1
  }
}