Pith Number

pith:PO2SUTNW

pith:2018:PO2SUTNWJ2UT6SZDDNCKHVV2FK

not attested not anchored not stored refs pending

An Energy Stable One-Field Fictitious Domain Method for Fluid-Structure Interactions

Mark A. Walkley, Peter K. Jimack, Yongxing Wang

arxiv:1801.09264 v1 · 2018-01-28 · cs.CE · physics.comp-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PO2SUTNWJ2UT6SZDDNCKHVV2FK}

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	2026-05-18T00:24:58.009902Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7bb52a4db64ea93f4b231b44a3d6ba2a99e4a1880b8ad0d5ad8e11094594e3c1

Aliases

arxiv: 1801.09264 · arxiv_version: 1801.09264v1 · doi: 10.48550/arxiv.1801.09264 · pith_short_12: PO2SUTNWJ2UT · pith_short_16: PO2SUTNWJ2UT6SZD · pith_short_8: PO2SUTNW

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/PO2SUTNWJ2UT6SZDDNCKHVV2FK \
  | 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: 7bb52a4db64ea93f4b231b44a3d6ba2a99e4a1880b8ad0d5ad8e11094594e3c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9e3b26c9321b1ad1517706179d54c11e38c48273d128d90f6beb7f6824f10b51",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CE",
    "submitted_at": "2018-01-28T18:34:20Z",
    "title_canon_sha256": "635b25608a385e067db650cd007f3c6fe4c34a669b4fe4d0854bb0cf645e8810"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.09264",
    "kind": "arxiv",
    "version": 1
  }
}