Pith Number

pith:7Z2MB26L

pith:2021:7Z2MB26LDKTOGXFNL3Y6LN2ZOR

not attested not anchored not stored refs pending

Opportunities in Quantum Reservoir Computing and Extreme Learning Machines

Gian Luca Giorgi, Johannes Nokkala, Jorge Garc\'ia-Beni, Miguel C. Soriano, Pere Mujal, Roberta Zambrini, Rodrigo Mart\'inez-Pe\~na

arxiv:2102.11831 v2 · 2021-02-23 · 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{7Z2MB26LDKTOGXFNL3Y6LN2ZOR}

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	2026-07-05T02:56:38.602979Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe74c0ebcb1aa6e35cad5ef1e5b759744fda071f43a712c6228cc359ecae05e6

Aliases

arxiv: 2102.11831 · arxiv_version: 2102.11831v2 · doi: 10.48550/arxiv.2102.11831 · pith_short_12: 7Z2MB26LDKTO · pith_short_16: 7Z2MB26LDKTOGXFN · pith_short_8: 7Z2MB26L

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/7Z2MB26LDKTOGXFNL3Y6LN2ZOR \
  | 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: fe74c0ebcb1aa6e35cad5ef1e5b759744fda071f43a712c6228cc359ecae05e6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d41054b2703ad31752e903c4b18ac7b1b8036a1f21a9e9ce5505db11cca13b97",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-02-23T18:05:04Z",
    "title_canon_sha256": "a315817aaf30a33ce5ed13c45626d5875f618703b71985ad9e15fd613ee0e61c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.11831",
    "kind": "arxiv",
    "version": 2
  }
}