Pith Number

pith:ZF7B6WMY

pith:2026:ZF7B6WMY2O3VPUPIY2A3NXBEFH

not attested not anchored not stored refs pending

Parametrized-circuit-free quantum regression with variance regularization

Andrey Kardashin, Konstantin Antipin, Vladimir V. Palyulin, Yerassyl Balkybek

arxiv:2607.02696 v1 · 2026-07-02 · 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{ZF7B6WMY2O3VPUPIY2A3NXBEFH}

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	2026-07-07T00:16:09.109391Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c97e1f5998d3b757d1e8c681b6dc2429f23ef85b191dfc9b120ba3389f60a2c0

Aliases

arxiv: 2607.02696 · arxiv_version: 2607.02696v1 · doi: 10.48550/arxiv.2607.02696 · pith_short_12: ZF7B6WMY2O3V · pith_short_16: ZF7B6WMY2O3VPUPI · pith_short_8: ZF7B6WMY

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/ZF7B6WMY2O3VPUPIY2A3NXBEFH \
  | 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: c97e1f5998d3b757d1e8c681b6dc2429f23ef85b191dfc9b120ba3389f60a2c0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d51a6d96a5adfbcc3bc9f5a9b440bd2d020b9e8a2299efcd313df6fef00ce912",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-07-02T18:38:23Z",
    "title_canon_sha256": "dadccde4c57d7d11d6d913ca0c4e169f6d5e20a7ed87b3da4119faa6e99bd6b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.02696",
    "kind": "arxiv",
    "version": 1
  }
}