Pith Number

pith:YKCB7222

pith:2025:YKCB722233NZWLLE2T5HWUCZHO

not attested not anchored not stored refs pending

On the robustness of Dirichlet-Neumann coupling schemes for fluid-structure-interaction problems with nearly-closed fluid domains

A. Aissa-Berraies, E. Harald van Brummelen, Ferdinando A. Auricchio, Gertjan van Zwieten

arxiv:2506.04027 v1 · 2025-06-04 · cs.CE · cs.NA · math.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{YKCB722233NZWLLE2T5HWUCZHO}

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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	2026-07-05T11:15:55.700968Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c2841feb5adedb9b2d64d4fa7b50593ba5824fab51d2091941a018578be81998

Aliases

arxiv: 2506.04027 · arxiv_version: 2506.04027v1 · doi: 10.48550/arxiv.2506.04027 · pith_short_12: YKCB722233NZ · pith_short_16: YKCB722233NZWLLE · pith_short_8: YKCB7222

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/YKCB722233NZWLLE2T5HWUCZHO \
  | 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: c2841feb5adedb9b2d64d4fa7b50593ba5824fab51d2091941a018578be81998

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f43a6e84e88828f33e4704340aac495a66f0c9f1aea8359be8927e817e609f6f",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CE",
    "submitted_at": "2025-06-04T14:54:10Z",
    "title_canon_sha256": "9db534996b92cf46990c9bf54c30b90795d392fa8205f302ba299a3313bfa669"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.04027",
    "kind": "arxiv",
    "version": 1
  }
}