Pith Number

pith:SSV74YM6

pith:2024:SSV74YM6U3WYXEKLCSFTHTQIWG

not attested not anchored not stored refs pending

Graph Neural Preconditioners for Iterative Solutions of Sparse Linear Systems

Jie Chen

arxiv:2406.00809 v3 · 2024-06-02 · math.NA · cs.LG · 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{SSV74YM6U3WYXEKLCSFTHTQIWG}

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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

1 paper in Pith

Factored Sparse Approximate Inverse Preconditioning via Spectral Optimization

Receipt and verification

First computed	2026-07-05T10:05:10.943089Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

94abfe619ea6ed8b914b148b33ce08b18c4f85697975e9a06d7f84cc90e6f958

Aliases

arxiv: 2406.00809 · arxiv_version: 2406.00809v3 · doi: 10.48550/arxiv.2406.00809 · pith_short_12: SSV74YM6U3WY · pith_short_16: SSV74YM6U3WYXEKL · pith_short_8: SSV74YM6

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/SSV74YM6U3WYXEKLCSFTHTQIWG \
  | 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: 94abfe619ea6ed8b914b148b33ce08b18c4f85697975e9a06d7f84cc90e6f958

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f05dbeed61c2d222e43976c3b7b19fd390253261c323e7d5775d254623cbe28",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.NA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2024-06-02T17:18:41Z",
    "title_canon_sha256": "be91533290f76e0f73a6cfe25e41a08ae0960ce795d1cdc8794487d6f7ace7ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2406.00809",
    "kind": "arxiv",
    "version": 3
  }
}