Pith Number

pith:3RHEJJFM

pith:2014:3RHEJJFMTCU4YEECSB4WBXWLOA

not attested not anchored not stored refs pending

A fictitious domain approach for Fluid-Structure Interactions based on the eXtended Finite Element Method

Alexei Lozinski, Michel Fourni\'e, S\'ebastien Court

arxiv:1401.0559 v1 · 2014-01-02 · 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{3RHEJJFMTCU4YEECSB4WBXWLOA}

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	2026-05-18T03:03:22.480487Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc4e44a4ac98a9cc1082907960decb702bce4a72fa3139ac3e317eec7ddf2cac

Aliases

arxiv: 1401.0559 · arxiv_version: 1401.0559v1 · doi: 10.48550/arxiv.1401.0559 · pith_short_12: 3RHEJJFMTCU4 · pith_short_16: 3RHEJJFMTCU4YEEC · pith_short_8: 3RHEJJFM

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/3RHEJJFMTCU4YEECSB4WBXWLOA \
  | 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: dc4e44a4ac98a9cc1082907960decb702bce4a72fa3139ac3e317eec7ddf2cac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be2488a57ab1fe9e259f0175700c80623b8827d80c13557152b9e016e3cff4a3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2014-01-02T23:00:11Z",
    "title_canon_sha256": "cd7c32187aa0d956a983fda3427d35f421f17c4c9497c1f7ad676189de287331"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.0559",
    "kind": "arxiv",
    "version": 1
  }
}