Pith Number

pith:SW6DG6EQ

pith:2017:SW6DG6EQF7T2WJZLQLB76PFOLY

not attested not anchored not stored refs pending

Stability and optimal convergence of unfitted extended finite element methods with Lagrange multipliers for the Stokes equations

Alexei Lozinski, Michel Fourni\'e

arxiv:1710.07935 v1 · 2017-10-22 · 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{SW6DG6EQF7T2WJZLQLB76PFOLY}

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	2026-05-18T00:32:19.380483Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

95bc3378902fe7ab272b82c3ff3cae5e1b387129ae8850ff80ac5d00ef044856

Aliases

arxiv: 1710.07935 · arxiv_version: 1710.07935v1 · doi: 10.48550/arxiv.1710.07935 · pith_short_12: SW6DG6EQF7T2 · pith_short_16: SW6DG6EQF7T2WJZL · pith_short_8: SW6DG6EQ

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/SW6DG6EQF7T2WJZLQLB76PFOLY \
  | 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: 95bc3378902fe7ab272b82c3ff3cae5e1b387129ae8850ff80ac5d00ef044856

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b10e24b959f9c5d9960e81fcf239de9ec8f089e0f81dfdcb3f3e2c667e3b630",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-10-22T12:47:25Z",
    "title_canon_sha256": "7d3783a5a5691f8c0d60601821e38d5282773ade250042364f0641175469537a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.07935",
    "kind": "arxiv",
    "version": 1
  }
}