Pith Number

pith:VMEOFFHD

pith:2026:VMEOFFHDXINCQE2S3O3LSGLZO6

not attested not anchored not stored refs pending

JAX-AMG: A GPU-Accelerated Differentiable Sparse Linear Solver Library for JAX

Jian-Xun Wang, Xiantao Fan, Yi Liu

arxiv:2606.09001 v1 · 2026-06-08 · cs.MS · physics.comp-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VMEOFFHDXINCQE2S3O3LSGLZO6}

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.

Receipt and verification

First computed	2026-06-09T02:07:52.819768Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ab08e294e3ba1a281352dbb6b9197977ac89cbc69084671a982360be98825511

Aliases

arxiv: 2606.09001 · arxiv_version: 2606.09001v1 · doi: 10.48550/arxiv.2606.09001 · pith_short_12: VMEOFFHDXINC · pith_short_16: VMEOFFHDXINCQE2S · pith_short_8: VMEOFFHD

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/VMEOFFHDXINCQE2S3O3LSGLZO6 \
  | 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: ab08e294e3ba1a281352dbb6b9197977ac89cbc69084671a982360be98825511

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f9b2a44589653a6e4dbe8326b658e5c22cf1d3bc24c6b400c04776d8ae40c10b",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.MS",
    "submitted_at": "2026-06-08T03:57:19Z",
    "title_canon_sha256": "f7f1a95c78be850cea2fa39d93ce8646be9404580a34e0e974187a87def95edb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.09001",
    "kind": "arxiv",
    "version": 1
  }
}