Pith Number

pith:5AE23SCY

pith:2025:5AE23SCYTVXL2HFPBL27G566S3

not attested not anchored not stored refs pending

Quantum preconditioning method for finite difference discretizations of the Poisson equation via Schr\"odingerization

Chuwen Ma, Nana Liu, Shi Jin, Yue Yu

arxiv:2505.06866 v2 · 2025-05-11 · 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{5AE23SCYTVXL2HFPBL27G566S3}

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

4 papers in Pith

Quantum Data Loading for Carleman Linearized Systems: Application to the Lattice-Boltzmann Equation

Hybrid quantum-classical algorithms for complex nonlinear partial differential equations with Ginzburg-Landau potential and vortex motion laws

Receipt and verification

First computed	2026-06-19T16:12:45.831851Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e809adc8589d6ebd1caf0af5f377de96ea35fde2f392623b8020ab716bac2d44

Aliases

arxiv: 2505.06866 · arxiv_version: 2505.06866v2 · doi: 10.48550/arxiv.2505.06866 · pith_short_12: 5AE23SCYTVXL · pith_short_16: 5AE23SCYTVXL2HFP · pith_short_8: 5AE23SCY

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/5AE23SCYTVXL2HFPBL27G566S3 \
  | 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: e809adc8589d6ebd1caf0af5f377de96ea35fde2f392623b8020ab716bac2d44

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "60ee4c2041f43c9e54d7c4c926b8959cc17b083d47973357a8298f7312a22dfb",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2025-05-11T06:32:07Z",
    "title_canon_sha256": "25b985acbee40cf07139d0df65841b4ff679e5f9ce5181c33b193802d7d19824"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.06866",
    "kind": "arxiv",
    "version": 2
  }
}