Pith Number

pith:QE7NHC7N

pith:2025:QE7NHC7NBLBK2U7NDPKN65PMWW

not attested not anchored not stored refs pending

A polynomial dimension-dependence analysis of Bramble--Pasciak--Xu preconditioners

Boou Jiang, Jinchao Xu, Jongho Park

arxiv:2512.06166 v2 · 2025-12-05 · 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{QE7NHC7NBLBK2U7NDPKN65PMWW}

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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

2 papers in Pith

Quantum-inspired methods for finite-element discretizations of the high-dimensional Poisson equation

Toward Efficient End-to-End Quantum Elliptic PDE Solvers: a Multilevel Correction Algorithm for Direct Observable Estimation

Receipt and verification

First computed	2026-06-19T16:11:18.118517Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

813ed38bed0ac2ad53ed1bd4df75ecb58f63afb226b8c802973d9d7215f53803

Aliases

arxiv: 2512.06166 · arxiv_version: 2512.06166v2 · doi: 10.48550/arxiv.2512.06166 · pith_short_12: QE7NHC7NBLBK · pith_short_16: QE7NHC7NBLBK2U7N · pith_short_8: QE7NHC7N

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/QE7NHC7NBLBK2U7NDPKN65PMWW \
  | 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: 813ed38bed0ac2ad53ed1bd4df75ecb58f63afb226b8c802973d9d7215f53803

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "447bc31a37c571133a4fc222ea98f867db961aba351087c48bb91ab07547a6a3",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2025-12-05T21:24:30Z",
    "title_canon_sha256": "df0678c3f9ae477099e801e5b139bc2ad1c5f9a3f329702d581256123cfb94ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2512.06166",
    "kind": "arxiv",
    "version": 2
  }
}