Pith Number

pith:VO3542A3

pith:2026:VO3542A3HAC6ERHCSHH7OSIZ76

not attested not anchored not stored refs pending

A hidden bottleneck in classical and quantum linear reservoir computing

Federico Centrone, Francesco Arzani, Johannes Nokkala

arxiv:2605.29071 v1 · 2026-05-27 · 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{VO3542A3HAC6ERHCSHH7OSIZ76}

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	2026-05-29T01:05:16.830993Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

abb7de681b3805e244e291cff74919ffbd5850ea4a3f85e963b7f5f8e1e35d68

Aliases

arxiv: 2605.29071 · arxiv_version: 2605.29071v1 · doi: 10.48550/arxiv.2605.29071 · pith_short_12: VO3542A3HAC6 · pith_short_16: VO3542A3HAC6ERHC · pith_short_8: VO3542A3

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/VO3542A3HAC6ERHCSHH7OSIZ76 \
  | 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: abb7de681b3805e244e291cff74919ffbd5850ea4a3f85e963b7f5f8e1e35d68

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eedd3fd34657600fab7bfa824a23b9dfddef2442e12ccd229f7f74e0a94828b3",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-05-27T20:25:26Z",
    "title_canon_sha256": "1bb1b2793886d587d84c8ef9aabca17df88d389d4d41def73b110f4b5a6d2eda"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.29071",
    "kind": "arxiv",
    "version": 1
  }
}