Pith Number

pith:6IF6GBAU

pith:2021:6IF6GBAUXJVVBEIYS42CCV2Q6E

not attested not anchored not stored refs pending

Experimentally feasible computational advantage from quantum superposition of gate orders

Martin J. Renner, \v{C}aslav Brukner

arxiv:2112.14541 v1 · 2021-12-29 · 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{6IF6GBAUXJVVBEIYS42CCV2Q6E}

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.

Cited by

1 paper in Pith

Time-Delocalized Local Measurements in an Indefinite Causal Order

Receipt and verification

First computed	2026-07-05T04:31:30.427136Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f20be30414ba6b5091189734215750f133adec04c8d9e2dc5edf874a631b0fa8

Aliases

arxiv: 2112.14541 · arxiv_version: 2112.14541v1 · doi: 10.48550/arxiv.2112.14541 · pith_short_12: 6IF6GBAUXJVV · pith_short_16: 6IF6GBAUXJVVBEIY · pith_short_8: 6IF6GBAU

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/6IF6GBAUXJVVBEIYS42CCV2Q6E \
  | 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: f20be30414ba6b5091189734215750f133adec04c8d9e2dc5edf874a631b0fa8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d0da6a0fdefe72d85675d5fad408eed6f59e50817e8e9239025dadb0c09dee4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-12-29T13:36:27Z",
    "title_canon_sha256": "41fd6aaa8e102a92a363855e6e5e01a51cbd988b59d51c6c4df1bda027238041"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.14541",
    "kind": "arxiv",
    "version": 1
  }
}