Pith Number

pith:MYMVMDI6

pith:2025:MYMVMDI6FRTJBPTQKOEPRRLXLD

not attested not anchored not stored refs pending

Comparison of substructured non-overlapping domain decomposition and overlapping additive Schwarz methods for large-scale Helmholtz problems with multiple sources

Boris Martin, Christophe Geuzaine, Pierre Jolivet

arxiv:2506.16875 v1 · 2025-06-20 · math.NA · cs.DC · cs.NA · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MYMVMDI6FRTJBPTQKOEPRRLXLD}

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	2026-07-05T11:24:44.364851Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6619560d1e2c6690be705388f8c57758fb138434875b05bf4fafa8d1428561eb

Aliases

arxiv: 2506.16875 · arxiv_version: 2506.16875v1 · doi: 10.48550/arxiv.2506.16875 · pith_short_12: MYMVMDI6FRTJ · pith_short_16: MYMVMDI6FRTJBPTQ · pith_short_8: MYMVMDI6

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/MYMVMDI6FRTJBPTQKOEPRRLXLD \
  | 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: 6619560d1e2c6690be705388f8c57758fb138434875b05bf4fafa8d1428561eb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c402aa961cdb50d0b79ce5bd25e23d1d0110fe50a161928774d33cd3713af7f2",
    "cross_cats_sorted": [
      "cs.DC",
      "cs.NA",
      "math.AP"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2025-06-20T09:50:39Z",
    "title_canon_sha256": "09c6a3014a785c47914648342dfffa06492182ee312af29b53b95a37b83888b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.16875",
    "kind": "arxiv",
    "version": 1
  }
}