Pith Number

pith:QX4XU3OY

pith:2025:QX4XU3OYOR5DA7XZUITABZUWWE

not attested not anchored not stored refs pending

On the quantum computational complexity of classical linear dynamics with geometrically local interactions: Dequantization and universality

Kazuki Sakamoto, Keisuke Fujii

arxiv:2505.10445 v4 · 2025-05-15 · quant-ph · cs.CC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QX4XU3OYOR5DA7XZUITABZUWWE}

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	2026-07-28T01:22:20.021659Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

85f97a6dd8747a307ef9a22600e696b10cb77022444cd7fe98a6626fb13e972f

Aliases

arxiv: 2505.10445 · arxiv_version: 2505.10445v4 · doi: 10.48550/arxiv.2505.10445 · pith_short_12: QX4XU3OYOR5D · pith_short_16: QX4XU3OYOR5DA7XZ · pith_short_8: QX4XU3OY

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/QX4XU3OYOR5DA7XZUITABZUWWE \
  | 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: 85f97a6dd8747a307ef9a22600e696b10cb77022444cd7fe98a6626fb13e972f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "13fb6493e5b79c9a4041c4c9c2f29d1b9b966229d55ae262a612ce0e5043c097",
    "cross_cats_sorted": [
      "cs.CC"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-05-15T16:06:22Z",
    "title_canon_sha256": "847e7f722040304ba542e5be124d7a7e1d646304a8664f0beaa0072f8de862be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.10445",
    "kind": "arxiv",
    "version": 4
  }
}