Pith Number

pith:MA7OFHN4

pith:2021:MA7OFHN4GIZYXPT7HG4ZBNAWWS

not attested not anchored not stored refs pending

Quantum-enhanced neural networks in the neural tangent kernel framework

Hiroyuki Tezuka, Kouhei Nakaji, Naoki Yamamoto

arxiv:2109.03786 v3 · 2021-09-08 · 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{MA7OFHN4GIZYXPT7HG4ZBNAWWS}

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	2026-07-05T07:22:11.583299Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

603ee29dbc32338bbe7f39b990b416b4948fad8129cbaec8bf9047af35b267d4

Aliases

arxiv: 2109.03786 · arxiv_version: 2109.03786v3 · doi: 10.48550/arxiv.2109.03786 · pith_short_12: MA7OFHN4GIZY · pith_short_16: MA7OFHN4GIZYXPT7 · pith_short_8: MA7OFHN4

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/MA7OFHN4GIZYXPT7HG4ZBNAWWS \
  | 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: 603ee29dbc32338bbe7f39b990b416b4948fad8129cbaec8bf9047af35b267d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ebd1c5697be33139c3b6c5670de5501a8baf7c5a68ef4d9534fe6475195d5318",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-09-08T17:16:23Z",
    "title_canon_sha256": "4e0b5d4a302726c8740a109fac9c7c9305cd811f94ac506019d0e1365c5778b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.03786",
    "kind": "arxiv",
    "version": 3
  }
}