Pith Number

pith:EIOYZEAY

pith:2024:EIOYZEAYUORKKYDXO6MNQ23DHL

not attested not anchored not stored refs pending

The role of interface boundary conditions and sampling strategies for Schwarz-based coupling of projection-based reduced order models

Christopher R. Wentland, Francesco Rizzi, Irina Tezaur, Joshua Barnett

arxiv:2410.04668 v1 · 2024-10-07 · math.NA · cs.LG · cs.NA · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EIOYZEAYUORKKYDXO6MNQ23DHL}

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	2026-07-05T09:16:37.649654Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

221d8c9018a3a2a560777798d86b633af612eac1bb9808111e18479fededd806

Aliases

arxiv: 2410.04668 · arxiv_version: 2410.04668v1 · doi: 10.48550/arxiv.2410.04668 · pith_short_12: EIOYZEAYUORK · pith_short_16: EIOYZEAYUORKKYDX · pith_short_8: EIOYZEAY

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/EIOYZEAYUORKKYDXO6MNQ23DHL \
  | 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: 221d8c9018a3a2a560777798d86b633af612eac1bb9808111e18479fededd806

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f1b40c50dcc761b8e0c278423ffb8d5a70903bc479a43de7ec492252b63d762",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.NA",
      "math-ph",
      "math.MP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2024-10-07T00:44:22Z",
    "title_canon_sha256": "f039568f012c4f7f72a521e4cd663be1bb35b489be7a897afb3a41deec8b9fea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2410.04668",
    "kind": "arxiv",
    "version": 1
  }
}