Pith Number

pith:4FLNQJSW

pith:2018:4FLNQJSWQY2SPK26LOLXLKOYE3

not attested not anchored not stored refs pending

Boosting computational power through spatial multiplexing in quantum reservoir computing

Keisuke Fujii, Kohei Nakajima, Kosuke Mitarai, Makoto Negoro, Masahiro Kitagawa

arxiv:1803.04574 v1 · 2018-03-12 · 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{4FLNQJSWQY2SPK26LOLXLKOYE3}

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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

Efficient classical training of model-free quantum photonic reservoir

Receipt and verification

First computed	2026-05-17T23:51:34.093728Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e156d82656863527ab5e5b9775a9d826dacfbf9dd02ae14c5ca8be0e26a218cc

Aliases

arxiv: 1803.04574 · arxiv_version: 1803.04574v1 · doi: 10.48550/arxiv.1803.04574 · pith_short_12: 4FLNQJSWQY2S · pith_short_16: 4FLNQJSWQY2SPK26 · pith_short_8: 4FLNQJSW

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/4FLNQJSWQY2SPK26LOLXLKOYE3 \
  | 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: e156d82656863527ab5e5b9775a9d826dacfbf9dd02ae14c5ca8be0e26a218cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8b4f1ddaa3cf35e74223230ef38a89a69abaf1d406a718531d75c8a50ba61cf5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-03-12T23:29:46Z",
    "title_canon_sha256": "47c7d7492bf6c1ef50901ecaa1aee54c0c9523b4d0ba83171d77e3de2ca746d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.04574",
    "kind": "arxiv",
    "version": 1
  }
}