Pith Number

pith:M3K3L6MQ

pith:2022:M3K3L6MQFICMQRGMQALW37VVIH

not attested not anchored not stored refs pending

Reversing Unknown Qubit-Unitary Operation, Deterministically and Exactly

Akihito Soeda, Mio Murao, Satoshi Yoshida

arxiv:2209.02907 v5 · 2022-09-07 · 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{M3K3L6MQFICMQRGMQALW37VVIH}

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

Random dilation superchannel

Receipt and verification

First computed	2026-07-05T06:52:20.195190Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

66d5b5f9902a04c844cc80176dfeb541c224341d274f32508860519be8e572a7

Aliases

arxiv: 2209.02907 · arxiv_version: 2209.02907v5 · doi: 10.48550/arxiv.2209.02907 · pith_short_12: M3K3L6MQFICM · pith_short_16: M3K3L6MQFICMQRGM · pith_short_8: M3K3L6MQ

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/M3K3L6MQFICMQRGMQALW37VVIH \
  | 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: 66d5b5f9902a04c844cc80176dfeb541c224341d274f32508860519be8e572a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "59c478abb3572e2fcc3a0f71ab30610d547696f9cd5c4d4435f313d3cc4dbd51",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2022-09-07T03:33:09Z",
    "title_canon_sha256": "fefb40946536c01dec83390c534850ff516ee5c81d65bcd44eaf3c9754b7ee48"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.02907",
    "kind": "arxiv",
    "version": 5
  }
}