Pith Number

pith:NYBN5GWU

pith:2025:NYBN5GWUVSJEOHWSFMLMUQOG3M

not attested not anchored not stored refs pending

Regularized dynamical parametric approximation of stiff evolution problems

Christian Lubich, J\"org Nick

arxiv:2501.12118 v1 · 2025-01-21 · math.NA · cs.LG · 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{NYBN5GWUVSJEOHWSFMLMUQOG3M}

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

2 papers in Pith

Dirac-Frenkel dynamics with inertia for nonlinearly parametrized solutions of evolution problems

Projected Inverse Iteration: An Eigenvalue Approach to Ground-State Computation with Neural Quantum States

Receipt and verification

First computed	2026-07-05T10:03:31.710062Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e02de9ad4ac92471ed22b16ca41c6db3610e07d4b709e6d4cad254b10425df0

Aliases

arxiv: 2501.12118 · arxiv_version: 2501.12118v1 · doi: 10.48550/arxiv.2501.12118 · pith_short_12: NYBN5GWUVSJE · pith_short_16: NYBN5GWUVSJEOHWS · pith_short_8: NYBN5GWU

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/NYBN5GWUVSJEOHWSFMLMUQOG3M \
  | 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: 6e02de9ad4ac92471ed22b16ca41c6db3610e07d4b709e6d4cad254b10425df0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad3d8381128fbd23e945471df70cd09e98c0fed2a7372b071546d9a6e7d717e1",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2025-01-21T13:29:36Z",
    "title_canon_sha256": "4c22108e0e3c5c85fd6cf8aa4049659b488ed7b3ccbb0e748d8230fdddebd25a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.12118",
    "kind": "arxiv",
    "version": 1
  }
}