Pith Number

pith:MGGODUVD

pith:2026:MGGODUVDVN5PHXF2PSCTIRVOZL

not attested not anchored not stored refs pending

High-order, long-time stable and parallel decoupled GBDF$k$ SAV ensemble schemes for the Navier--Stokes--Darcy flow with random hydraulic conductivity tensors

Changxin Qiu, Fukeng Huang, Wei-Wei Han

arxiv:2605.23290 v1 · 2026-05-22 · 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{MGGODUVDVN5PHXF2PSCTIRVOZL}

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	2026-05-25T02:01:47.470532Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

618ce1d2a3ab7af3dcba7c853446aecafdc50a44b1ba6253668d67f5fd75b9c2

Aliases

arxiv: 2605.23290 · arxiv_version: 2605.23290v1 · doi: 10.48550/arxiv.2605.23290 · pith_short_12: MGGODUVDVN5P · pith_short_16: MGGODUVDVN5PHXF2 · pith_short_8: MGGODUVD

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/MGGODUVDVN5PHXF2PSCTIRVOZL \
  | 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: 618ce1d2a3ab7af3dcba7c853446aecafdc50a44b1ba6253668d67f5fd75b9c2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1212aec7f965f377488cd034fff1f75126def9e11d64c897762d9b54963fb69e",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2026-05-22T07:03:19Z",
    "title_canon_sha256": "081c4f62523235949b80c7bdb41078740ab280c59ef4d38719aa3c9bf01f21c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.23290",
    "kind": "arxiv",
    "version": 1
  }
}