Pith Number

pith:X7MSQ42W

pith:2021:X7MSQ42WEA7JPNGNNGH3WPVRAM

not attested not anchored not stored refs pending

Reassessing the computational advantage of quantum-controlled ordering of gates

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

arxiv:2102.11293 v1 · 2021-02-22 · 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{X7MSQ42WEA7JPNGNNGH3WPVRAM}

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	2026-07-05T03:20:34.077968Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bfd9287356203e97b4cd698fbb3eb103350f15b5cb5d48c01349beb72af94134

Aliases

arxiv: 2102.11293 · arxiv_version: 2102.11293v1 · doi: 10.48550/arxiv.2102.11293 · pith_short_12: X7MSQ42WEA7J · pith_short_16: X7MSQ42WEA7JPNGN · pith_short_8: X7MSQ42W

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/X7MSQ42WEA7JPNGNNGH3WPVRAM \
  | 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: bfd9287356203e97b4cd698fbb3eb103350f15b5cb5d48c01349beb72af94134

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "015a6f5bc0db12ddf07f3d7a84efe7abb390f2327835361cc84397715cee0284",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-02-22T19:00:08Z",
    "title_canon_sha256": "2cbd005dfe36fdf7d4e31bfc73e7dd66349bc11276ca905a5f753ea0823b402a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.11293",
    "kind": "arxiv",
    "version": 1
  }
}