Pith Number

pith:JO3GORBL

pith:2025:JO3GORBLUTQ4ZQCOB2V2M4JIHP

not attested not anchored not stored refs pending

Quantum-Accelerated Solution of Nonlinear Equations from Variational Principles

Katsuhiro Endo, Kazuaki Z. Takahashi

arxiv:2508.17606 v1 · 2025-08-25 · quant-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{JO3GORBLUTQ4ZQCOB2V2M4JIHP}

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	2026-07-05T11:58:44.434053Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4bb667442ba4e1ccc04e0eaba671283bc7c66678b4d99657f57204f29d7080c0

Aliases

arxiv: 2508.17606 · arxiv_version: 2508.17606v1 · doi: 10.48550/arxiv.2508.17606 · pith_short_12: JO3GORBLUTQ4 · pith_short_16: JO3GORBLUTQ4ZQCO · pith_short_8: JO3GORBL

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/JO3GORBLUTQ4ZQCOB2V2M4JIHP \
  | 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: 4bb667442ba4e1ccc04e0eaba671283bc7c66678b4d99657f57204f29d7080c0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dd528989090bb6952a2eddc6f078c13058b2bb678a2ca6b58e6edba435d22a62",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-08-25T02:19:17Z",
    "title_canon_sha256": "182c913d9bb08bb5d6128b40669d1345bd5fb10ed081f101c35f2c371dc19739"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.17606",
    "kind": "arxiv",
    "version": 1
  }
}