Pith Number

pith:MCVGPGUT

pith:2025:MCVGPGUTU55JPMMHFBW73ZF4CW

not attested not anchored not stored refs pending

Solving engineering eigenvalue problems with neural networks using the Rayleigh quotient

Alireza Doostan, Conor Rowan, John Evans, Kurt Maute

arxiv:2506.04375 v1 · 2025-06-04 · 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{MCVGPGUTU55JPMMHFBW73ZF4CW}

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	2026-07-05T11:16:13.481107Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

60aa679a93a77a97b187286dfde4bc159dbe7e6a60f135754ad33274b59dc18b

Aliases

arxiv: 2506.04375 · arxiv_version: 2506.04375v1 · doi: 10.48550/arxiv.2506.04375 · pith_short_12: MCVGPGUTU55J · pith_short_16: MCVGPGUTU55JPMMH · pith_short_8: MCVGPGUT

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/MCVGPGUTU55JPMMHFBW73ZF4CW \
  | 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: 60aa679a93a77a97b187286dfde4bc159dbe7e6a60f135754ad33274b59dc18b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "82b0ede6cdc0a0373a8cf45aa7879a71879d0b7a96dab3636007759b1fc15d3a",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2025-06-04T18:45:27Z",
    "title_canon_sha256": "76ecfeea1d44ec20cb5451ec8e045d46bec7b5aa5a55a1885765b574db196568"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.04375",
    "kind": "arxiv",
    "version": 1
  }
}