Pith Number

pith:LI2OIJS6

pith:2024:LI2OIJS6RE3QCUZPP45YKNYWZX

not attested not anchored not stored refs pending

Differentiating Through Linear Solvers

Jan H\"uckelheim, Paul Hovland

arxiv:2404.17039 v2 · 2024-04-25 · cs.MS · cs.NA · math.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{LI2OIJS6RE3QCUZPP45YKNYWZX}

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 novel gauge-equivariant neural-network architecture for preconditioners in lattice QCD

Receipt and verification

First computed	2026-07-05T08:16:09.156191Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5a34e4265e893701532f7f3b853716cdf7417b60f56a9208065979acef8226df

Aliases

arxiv: 2404.17039 · arxiv_version: 2404.17039v2 · doi: 10.48550/arxiv.2404.17039 · pith_short_12: LI2OIJS6RE3Q · pith_short_16: LI2OIJS6RE3QCUZP · pith_short_8: LI2OIJS6

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/LI2OIJS6RE3QCUZPP45YKNYWZX \
  | 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: 5a34e4265e893701532f7f3b853716cdf7417b60f56a9208065979acef8226df

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ed1efec9141cb1c08783016cb99c287a3e4f598e8903d4013a72fe1ce5bef2f",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.MS",
    "submitted_at": "2024-04-25T21:05:01Z",
    "title_canon_sha256": "838d419de2332bb374e2e85279100a9810e1f87a4a3bd8ddf99a1fb20a323f87"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2404.17039",
    "kind": "arxiv",
    "version": 2
  }
}