Pith Number

pith:NQTKIJ64

pith:2026:NQTKIJ64XB3TVFWV64ZZOIR6FS

not attested not anchored not stored refs pending

Robust Quantum Learning through Hamiltonian Reservoir Computing

Chengyong Yu, Sanjib Ghosh, Youya Xu

arxiv:2607.08037 v1 · 2026-07-09 · quant-ph · cond-mat.dis-nn · physics.app-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{NQTKIJ64XB3TVFWV64ZZOIR6FS}

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	2026-07-10T00:19:08.238323Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c26a427dcb8773a96d5f73397223e2c8e642101985ec89f685d187ca20af3e7

Aliases

arxiv: 2607.08037 · arxiv_version: 2607.08037v1 · doi: 10.48550/arxiv.2607.08037 · pith_short_12: NQTKIJ64XB3T · pith_short_16: NQTKIJ64XB3TVFWV · pith_short_8: NQTKIJ64

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/NQTKIJ64XB3TVFWV64ZZOIR6FS \
  | 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: 6c26a427dcb8773a96d5f73397223e2c8e642101985ec89f685d187ca20af3e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "77dc8bd64ef064e59339b9950e0ef6e5276edd8ad782b47282e6b1f8befdea23",
    "cross_cats_sorted": [
      "cond-mat.dis-nn",
      "physics.app-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-07-09T01:26:26Z",
    "title_canon_sha256": "191132e9014ed2cd9e88db0e43e3403c24e4cc86a91050c47ff5ad99e90fecaf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.08037",
    "kind": "arxiv",
    "version": 1
  }
}