Pith Number

pith:WL7MQKHJ

pith:2020:WL7MQKHJ76WOCOU3DGOUEHEJGY

not attested not anchored not stored refs pending

Strict hierarchy between parallel, sequential, and indefinite-causal-order strategies for channel discrimination

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

arxiv:2011.08300 v2 · 2020-11-16 · 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{WL7MQKHJ76WOCOU3DGOUEHEJGY}

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

Entanglement in quantum channel discrimination: sometimes less is more

Receipt and verification

First computed	2026-07-05T03:34:20.697868Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b2fec828e9fface13a9b199d421c89361d417c3b6c4a00c749f02ca6f3bf2918

Aliases

arxiv: 2011.08300 · arxiv_version: 2011.08300v2 · doi: 10.48550/arxiv.2011.08300 · pith_short_12: WL7MQKHJ76WO · pith_short_16: WL7MQKHJ76WOCOU3 · pith_short_8: WL7MQKHJ

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/WL7MQKHJ76WOCOU3DGOUEHEJGY \
  | 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: b2fec828e9fface13a9b199d421c89361d417c3b6c4a00c749f02ca6f3bf2918

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5faf005b42e882e06d329b887f1c61b276ed1445cda62751fe06600520a487b7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2020-11-16T21:49:43Z",
    "title_canon_sha256": "af93d37d997547c34c7ffc4de436072a3255901a24e984e488f41dd65e4650d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.08300",
    "kind": "arxiv",
    "version": 2
  }
}