Pith Number

pith:7F7IKOID

pith:2021:7F7IKOID2SN2CGMPOV6SV3FYXL

not attested not anchored not stored refs pending

Coherent control and distinguishability of quantum channels via PBS-diagrams

Alexandre Cl\'ement, Cyril Branciard, Mehdi Mhalla, Simon Perdrix

arxiv:2103.02073 v1 · 2021-03-02 · quant-ph · cs.LO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7F7IKOID2SN2CGMPOV6SV3FYXL}

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

Indefinite Quantum Causality

Receipt and verification

First computed	2026-07-05T03:52:26.602842Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f97e853903d49ba1198f757d2aecb8bac68a6f9185cad7bb4fc498430ec83b6a

Aliases

arxiv: 2103.02073 · arxiv_version: 2103.02073v1 · doi: 10.48550/arxiv.2103.02073 · pith_short_12: 7F7IKOID2SN2 · pith_short_16: 7F7IKOID2SN2CGMP · pith_short_8: 7F7IKOID

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/7F7IKOID2SN2CGMPOV6SV3FYXL \
  | 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: f97e853903d49ba1198f757d2aecb8bac68a6f9185cad7bb4fc498430ec83b6a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "79d233ab1aeafc29a5a80dca66793165b1d4c2f8789b0146a00d32646fea065f",
    "cross_cats_sorted": [
      "cs.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-03-02T22:56:25Z",
    "title_canon_sha256": "14281b5725315261066f195cc889e02a26837018a331a359bd9c815b970a3020"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.02073",
    "kind": "arxiv",
    "version": 1
  }
}