Pith Number

pith:HOIEMEJW

pith:2025:HOIEMEJW25AYOTFXDOVV2ZWG4Z

not attested not anchored not stored refs pending

A variational approach to the analysis of the continuous space-time FEM for the wave equation

Sergio G\'omez

arxiv:2501.11494 v2 · 2025-01-20 · math.NA · cs.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{HOIEMEJW25AYOTFXDOVV2ZWG4Z}

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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.

Cited by

1 paper in Pith

Inf-sup stable space-time discretization of the wave equation based on a first-order-in-time variational formulation

Receipt and verification

First computed	2026-07-05T11:38:49.988957Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b90461136d741874cb71bab5d66c6e64030cbd0b277e2a4dd66d0601df77725

Aliases

arxiv: 2501.11494 · arxiv_version: 2501.11494v2 · doi: 10.48550/arxiv.2501.11494 · pith_short_12: HOIEMEJW25AY · pith_short_16: HOIEMEJW25AYOTFX · pith_short_8: HOIEMEJW

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/HOIEMEJW25AYOTFXDOVV2ZWG4Z \
  | 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: 3b90461136d741874cb71bab5d66c6e64030cbd0b277e2a4dd66d0601df77725

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e3319eb0b51ea9c8ce1e6c56d70399468162874f58cd15db41a53c9a5c5b4962",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2025-01-20T14:00:59Z",
    "title_canon_sha256": "55c6f17c6c33b76cf2672a0e4bc3d78b81c42b4213770409effc13ee9fa7b189"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.11494",
    "kind": "arxiv",
    "version": 2
  }
}