Pith Number

pith:CQTDQ3F7

pith:2021:CQTDQ3F7RUNUK7HHR3DMNIBF5V

not attested not anchored not stored refs pending

Unitary channel discrimination beyond group structures: Advantages of sequential and indefinite-causal-order strategies

Jessica Bavaresco, Marco T\'ulio Quintino, Mio Murao

arxiv:2105.13369 v3 · 2021-05-27 · 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{CQTDQ3F7RUNUK7HHR3DMNIBF5V}

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

Entanglement Generation through Coherent and Non-Coherent Control

Entanglement in quantum channel discrimination: sometimes less is more

The most discriminable quantum states in the multicopy regime

Toward an Experimental Device-Independent Verification of Indefinite Causal Order

Quantum Advantage in Storage and Retrieval of Isometry Channels

Receipt and verification

First computed	2026-07-05T04:22:50.916565Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1426386cbf8d1b457ce78ec6c6a025ed6e362f06ee3521fbbe64168844271457

Aliases

arxiv: 2105.13369 · arxiv_version: 2105.13369v3 · doi: 10.48550/arxiv.2105.13369 · pith_short_12: CQTDQ3F7RUNU · pith_short_16: CQTDQ3F7RUNUK7HH · pith_short_8: CQTDQ3F7

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/CQTDQ3F7RUNUK7HHR3DMNIBF5V \
  | 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: 1426386cbf8d1b457ce78ec6c6a025ed6e362f06ee3521fbbe64168844271457

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e5aa4164bbbab5e920fe413dab32f5cbf1cf43277c12286dc2a63d71dd16b0e7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-05-27T18:00:06Z",
    "title_canon_sha256": "22aeb117df89d0066390be731e1188a74943352ed3f7b9a904f95b01c43e517f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.13369",
    "kind": "arxiv",
    "version": 3
  }
}