Pith Number

pith:DZYMWKLP

pith:2025:DZYMWKLPVBYYB45YJXED4667ST

not attested not anchored not stored refs pending

A Parallel Solver with Multiphysics Finite Element Method for Poroelasticity Coupled with Elasticity Model

Chengxin Wang, Zhihao Ge

arxiv:2509.06673 v1 · 2025-09-08 · math.NA · cs.CE · 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{DZYMWKLPVBYYB45YJXED4667ST}

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	2026-07-05T12:06:50.362284Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e70cb296fa87180f3b84dc83e7bdf94ee2fbfec1a51f1e92e91f85eed66a6cd

Aliases

arxiv: 2509.06673 · arxiv_version: 2509.06673v1 · doi: 10.48550/arxiv.2509.06673 · pith_short_12: DZYMWKLPVBYY · pith_short_16: DZYMWKLPVBYYB45Y · pith_short_8: DZYMWKLP

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/DZYMWKLPVBYYB45YJXED4667ST \
  | 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: 1e70cb296fa87180f3b84dc83e7bdf94ee2fbfec1a51f1e92e91f85eed66a6cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b8695dc456d71930ab44906401033462d6b6b96a8865b56ca12d9203242270a5",
    "cross_cats_sorted": [
      "cs.CE",
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2025-09-08T13:31:40Z",
    "title_canon_sha256": "9ed81dd6dc974eff9693455800994696ff4ffc1d8c0827ba8bd8019fda64ab78"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.06673",
    "kind": "arxiv",
    "version": 1
  }
}