Pith Number

pith:RR7YIT4U

pith:2024:RR7YIT4UXZDNY72YXTXWVUUNCO

not attested not anchored not stored refs pending

Preconditioning Low Rank Generalized Minimal Residual Method (GMRES) for Implicit Discretizations of Matrix Differential Equations

Daniel Appelo, Shixu Meng, Yingda Cheng

arxiv:2410.07465 v1 · 2024-10-09 · 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{RR7YIT4UXZDNY72YXTXWVUUNCO}

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

An Inexact Low-Rank Source Iteration for Steady-State Radiative Transfer Equation with Diffusion Synthetic Acceleration

Receipt and verification

First computed	2026-07-05T09:18:37.689270Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c7f844f94be46dc7f58bcef6ad28d1382eba89cfea05793e06185eb711f23d6

Aliases

arxiv: 2410.07465 · arxiv_version: 2410.07465v1 · doi: 10.48550/arxiv.2410.07465 · pith_short_12: RR7YIT4UXZDN · pith_short_16: RR7YIT4UXZDNY72Y · pith_short_8: RR7YIT4U

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/RR7YIT4UXZDNY72YXTXWVUUNCO \
  | 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: 8c7f844f94be46dc7f58bcef6ad28d1382eba89cfea05793e06185eb711f23d6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e7c9a60a52e5a3e0fd70f65dbd9f43ab0f0eb4ecbe5ae910424917a4e8fcc33",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2024-10-09T22:03:17Z",
    "title_canon_sha256": "e4670d559a34c1d7c0f6d5c00138e706d42ad304817b0162f373216f5ec50fda"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2410.07465",
    "kind": "arxiv",
    "version": 1
  }
}