Pith Number

pith:E4EVRS4B

pith:2020:E4EVRS4B4GCBSCSVHUCI7XAS6L

not attested not anchored not stored refs pending

Depth-2 QAC circuits cannot simulate quantum parity

Daniel Grier (IQC), Daniel Pad\'e (University of South Carolina), Stephen Fenner (University of South Carolina), Thomas Thierauf (Aalen University)

arxiv:2005.12169 v1 · 2020-05-25 · quant-ph · cs.CC

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{E4EVRS4B4GCBSCSVHUCI7XAS6L}

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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.

Cited by

1 paper in Pith

On the Computational Complexity of Geometrically Local QAC0 circuits

Receipt and verification

First computed	2026-07-05T01:05:31.578284Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

270958cb81e184190a553d048fdc12f2e6ede1fa948becf7e87566dcfc1b6d0e

Aliases

arxiv: 2005.12169 · arxiv_version: 2005.12169v1 · doi: 10.48550/arxiv.2005.12169 · pith_short_12: E4EVRS4B4GCB · pith_short_16: E4EVRS4B4GCBSCSV · pith_short_8: E4EVRS4B

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/E4EVRS4B4GCBSCSVHUCI7XAS6L \
  | 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: 270958cb81e184190a553d048fdc12f2e6ede1fa948becf7e87566dcfc1b6d0e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "244f179789064706f61440fbfd62537bd90b951575c9d2a4c5b2260e1068bbb8",
    "cross_cats_sorted": [
      "cs.CC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2020-05-25T15:32:16Z",
    "title_canon_sha256": "14279c99d463e770fd9e1044a096654289e77f464d228956f51bedfd8548fbe6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.12169",
    "kind": "arxiv",
    "version": 1
  }
}