Pith Number

pith:IJXMTOWW

pith:2022:IJXMTOWWDLQAPYFZPTQEKJ7JY3

not attested not anchored not stored refs pending

Analog quantum variational embedding classifier

Adrian Lupascu, Bobak Kiani, Rui Yang, Samuel Bosch, Seth Lloyd

arxiv:2211.02748 v2 · 2022-11-04 · 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{IJXMTOWWDLQAPYFZPTQEKJ7JY3}

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	2026-07-05T06:08:38.410183Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

426ec9bad61ae007e0b97ce04527e9c6f02cacbf07d7a64a1cb4d3b9062b6d41

Aliases

arxiv: 2211.02748 · arxiv_version: 2211.02748v2 · doi: 10.48550/arxiv.2211.02748 · pith_short_12: IJXMTOWWDLQA · pith_short_16: IJXMTOWWDLQAPYFZ · pith_short_8: IJXMTOWW

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/IJXMTOWWDLQAPYFZPTQEKJ7JY3 \
  | 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: 426ec9bad61ae007e0b97ce04527e9c6f02cacbf07d7a64a1cb4d3b9062b6d41

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7630c6bf9ef9b332808e3bba823bbbb4e9f4ba893ab62f518aa1e0d14d522fe3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2022-11-04T20:58:48Z",
    "title_canon_sha256": "3070d896f656075d4de51ea47955ffd2c8ce66856274f75863fa527799acf83c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2211.02748",
    "kind": "arxiv",
    "version": 2
  }
}