Pith Number

pith:XGU5RV2O

pith:2026:XGU5RV2OXGA535ROSWPWWVIVOF

not attested not anchored not stored refs pending

Fisher-Orthogonal Memory in Quantum Reservoir Computing

Ce Wang, Xingze Qiu

arxiv:2607.29219 v1 · 2026-07-31 · 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{XGU5RV2OXGA535ROSWPWWVIVOF}

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	2026-08-03T01:21:55.392680Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b9a9d8d74eb981ddf62e959f6b551571424fb329a6c4aa01de54b57c32a37983

Aliases

arxiv: 2607.29219 · arxiv_version: 2607.29219v1 · doi: 10.48550/arxiv.2607.29219 · pith_short_12: XGU5RV2OXGA5 · pith_short_16: XGU5RV2OXGA535RO · pith_short_8: XGU5RV2O

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/XGU5RV2OXGA535ROSWPWWVIVOF \
  | 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: b9a9d8d74eb981ddf62e959f6b551571424fb329a6c4aa01de54b57c32a37983

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "31d15d3c42bf5df29a219922f21dca53b6efcb0a0a1bdb25601acabae54e6208",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-07-31T09:44:18Z",
    "title_canon_sha256": "e00e61a34dfdbc27cbb6cb08bb89893aa476084820add6c9140f57d035434653"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.29219",
    "kind": "arxiv",
    "version": 1
  }
}