Pith Number

pith:7KKMUHPV

pith:2008:7KKMUHPVF2XV5QZRUU7MBPZGQY

not attested not anchored not stored refs pending

Transforming quantum operations: quantum supermaps

G. Chiribella, G. M. D'Ariano, P. Perinotti

arxiv:0804.0180 v2 · 2008-04-01 · 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{7KKMUHPVF2XV5QZRUU7MBPZGQY}

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

7 papers in Pith

Distinguishing quantum processes with bounded coherent memory

Polycategorical Constructions for Unitary Supermaps of Arbitrary Dimension

How many systems can be dephased before the quantum switch becomes causally definite?

Random dilation superchannel

The minimal example of quantum network Bell nonlocality

Receipt and verification

First computed	2026-07-04T15:15:18.792886Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa94ca1df52eaf5ec331a53ec0bf26860b39f2aa09e3913b8503dc9d03ce1b27

Aliases

arxiv: 0804.0180 · arxiv_version: 0804.0180v2 · doi: 10.48550/arxiv.0804.0180 · pith_short_12: 7KKMUHPVF2XV · pith_short_16: 7KKMUHPVF2XV5QZR · pith_short_8: 7KKMUHPV

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/7KKMUHPVF2XV5QZRUU7MBPZGQY \
  | 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: fa94ca1df52eaf5ec331a53ec0bf26860b39f2aa09e3913b8503dc9d03ce1b27

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "756773cd5b86891512b0fb3a3c0bd844954e4054c9b816c2d4e50286d198e2b9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2008-04-01T13:59:55Z",
    "title_canon_sha256": "b8fe46f6bebc6348cf7688a3ade8e9b175ca9884d1a6f551bc945cebf7bc18ab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0804.0180",
    "kind": "arxiv",
    "version": 2
  }
}