Pith Number

pith:CUUCBMEN

pith:2013:CUUCBMENAUFBYXCTR2PKWVRKF7

not attested not anchored not stored refs pending

A Mixed Variational Formulation for the Wellposedness and Numerical Approximation of a PDE Model Arising in a 3-D Fluid-Structure Interation

George Avalos, Thomas J. Clark

arxiv:1311.4254 v2 · 2013-11-18 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CUUCBMENAUFBYXCTR2PKWVRKF7}

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	2026-05-18T02:57:52.330786Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

152820b08d050a1c5c538e9eab562a2fee61f714956df194617ed5e722ecc6a8

Aliases

arxiv: 1311.4254 · arxiv_version: 1311.4254v2 · doi: 10.48550/arxiv.1311.4254 · pith_short_12: CUUCBMENAUFB · pith_short_16: CUUCBMENAUFBYXCT · pith_short_8: CUUCBMEN

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/CUUCBMENAUFBYXCTR2PKWVRKF7 \
  | 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: 152820b08d050a1c5c538e9eab562a2fee61f714956df194617ed5e722ecc6a8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "545cff98defd73dec4fbc69487fd3d02fad896b1c63b1d4dce90dceaeae871d0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2013-11-18T03:33:42Z",
    "title_canon_sha256": "821df725b63e8860e1071806ad459e473c4d8d7d4e5cc5d3acf57f85307c272c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.4254",
    "kind": "arxiv",
    "version": 2
  }
}