Pith Number

pith:K5ETII66

pith:2025:K5ETII66VY3HDVOKNBTCUD3UH7

not attested not anchored not stored refs pending

Random dilation superchannel

Mio Murao, Ryotaro Niwa, Ryuji Takagi, Satoshi Yoshida, Takeru Utsumi

arxiv:2512.21260 v2 · 2025-12-24 · 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{K5ETII66VY3HDVOKNBTCUD3UH7}

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

5 papers in Pith

Quantum metrology of mixed states via purification

Optimal Quantum State Testing Even with Limited Entanglement

Advances in quantum learning theory with bosonic systems

Probabilistic and approximate universal quantum purification machines

Quantum channel tomography: optimal bounds and a Heisenberg-to-classical phase transition

Receipt and verification

First computed	2026-05-20T00:03:00.781801Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

57493423deae3671d5ca68662a0f743fccbd6e335bb74c97a37588abc78da2dd

Aliases

arxiv: 2512.21260 · arxiv_version: 2512.21260v2 · doi: 10.48550/arxiv.2512.21260 · pith_short_12: K5ETII66VY3H · pith_short_16: K5ETII66VY3HDVOK · pith_short_8: K5ETII66

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/K5ETII66VY3HDVOKNBTCUD3UH7 \
  | 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: 57493423deae3671d5ca68662a0f743fccbd6e335bb74c97a37588abc78da2dd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2682f4cb8bdc46631334966273bf6551a5a96abc2d2b367b08e8ede8951603da",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-12-24T16:09:38Z",
    "title_canon_sha256": "375b49a0fd1f6822f4bcb6da600ccf8230e8df5ea6842ee27033740b22e3ca6f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2512.21260",
    "kind": "arxiv",
    "version": 2
  }
}