Pith Number

pith:EUUGS6UG

pith:2024:EUUGS6UGU2KOJZCV7PSD52B6BV

not attested not anchored not stored refs pending

Unconditionally stable space-time isogeometric discretization for the wave equation in Hamiltonian formulation

Gabriele Loli, Ilaria Perugia, Matteo Ferrari, Sara Fraschini

arxiv:2411.00650 v1 · 2024-11-01 · 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{EUUGS6UGU2KOJZCV7PSD52B6BV}

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.

Cited by

1 paper in Pith

A posteriori error analysis and adaptivity of a space-time finite element method for the wave equation in second order formulation

Receipt and verification

First computed	2026-07-05T09:29:46.234739Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2528697a86a694e4e455fbe43ee83e0d69003126f1653e872ec88190e2e8ba46

Aliases

arxiv: 2411.00650 · arxiv_version: 2411.00650v1 · doi: 10.48550/arxiv.2411.00650 · pith_short_12: EUUGS6UGU2KO · pith_short_16: EUUGS6UGU2KOJZCV · pith_short_8: EUUGS6UG

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/EUUGS6UGU2KOJZCV7PSD52B6BV \
  | 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: 2528697a86a694e4e455fbe43ee83e0d69003126f1653e872ec88190e2e8ba46

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fc6234173fcd1839272971262c557e2e335973b5a21a249b51b5cf9bcd5a9a65",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2024-11-01T15:13:29Z",
    "title_canon_sha256": "4bc55bac941ebda0231fa912e9666a50ed216e8b916c2c10331fb5f37ea50a96"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2411.00650",
    "kind": "arxiv",
    "version": 1
  }
}