Pith Number

pith:Z564ZZA7

pith:2014:Z564ZZA7DRCP4W6J3NZMEW7IRV

not attested not anchored not stored refs pending

The Finite Element Immersed Boundary Method with Distributed Lagrange multiplier

Daniele Boffi, Lucia Gastaldi, Nicola Cavallini

arxiv:1407.5184 v2 · 2014-07-19 · 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{Z564ZZA7DRCP4W6J3NZMEW7IRV}

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	2026-05-18T02:25:40.281259Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf7dcce41f1c44fe5bc9db72c25be88d7d1fbf79d5dad568bd312a167fe0e4ed

Aliases

arxiv: 1407.5184 · arxiv_version: 1407.5184v2 · doi: 10.48550/arxiv.1407.5184 · pith_short_12: Z564ZZA7DRCP · pith_short_16: Z564ZZA7DRCP4W6J · pith_short_8: Z564ZZA7

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/Z564ZZA7DRCP4W6J3NZMEW7IRV \
  | 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: cf7dcce41f1c44fe5bc9db72c25be88d7d1fbf79d5dad568bd312a167fe0e4ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a8d4a961ddbcf97fb3b8108e4a840003e24df8629fc1ab1b0facb9eba1f79a1b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2014-07-19T13:54:50Z",
    "title_canon_sha256": "4e803570fc2027cfb11a9d72f3b9aa9142bacb2395bc9d9086791e33337b24a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.5184",
    "kind": "arxiv",
    "version": 2
  }
}