Pith Number

pith:XVC6NOSR

pith:2022:XVC6NOSRBQXBIGHYAGQSTWEDIH

not attested not anchored not stored refs pending

Effective non-local parity-dependent couplings in qubit chains

Christian Schweizer, Federico Roy, Maximilian N\"agele, Stefan Filipp

arxiv:2203.07331 v1 · 2022-03-14 · 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{XVC6NOSRBQXBIGHYAGQSTWEDIH}

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	2026-07-05T05:01:50.830434Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bd45e6ba510c2e1418f801a129d88341d6f37724c980259c961034906edc97bd

Aliases

arxiv: 2203.07331 · arxiv_version: 2203.07331v1 · doi: 10.48550/arxiv.2203.07331 · pith_short_12: XVC6NOSRBQXB · pith_short_16: XVC6NOSRBQXBIGHY · pith_short_8: XVC6NOSR

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/XVC6NOSRBQXBIGHYAGQSTWEDIH \
  | 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: bd45e6ba510c2e1418f801a129d88341d6f37724c980259c961034906edc97bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "10b297fb32df6adb88f10e351cd584e4fe8dc7359986d0f667a4eb5bc18c4ae5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2022-03-14T17:33:40Z",
    "title_canon_sha256": "45e002e51a4c74cf6b71ab4b8c9d0cb9f0214aafa66a69c1192b9c8bcd567d1a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.07331",
    "kind": "arxiv",
    "version": 1
  }
}