Pith Number

pith:BTTGF6IA

pith:2025:BTTGF6IA6K22JYIQZWVBXL7YVN

not attested not anchored not stored refs pending

Quantum Hypothesis Testing Lemma for Deterministic Identification over Quantum Channels

Andreas Winter, Christian Deppe, Holger Boche, Pau Colomer

arxiv:2504.20991 v2 · 2025-04-29 · cs.IT · math.IT · 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{BTTGF6IA6K22JYIQZWVBXL7YVN}

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

2 papers in Pith

Deterministic identification for Bernoulli channels and related channels with continuous input

Optimal Codes for Deterministic Identification over Gaussian Channels: Closing the Capacity Gap

Receipt and verification

First computed	2026-07-05T11:42:28.992794Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0ce662f900f2b5a4e110cdaa1baff8ab7a292c04a6db3301e65d9b2c1f64e123

Aliases

arxiv: 2504.20991 · arxiv_version: 2504.20991v2 · doi: 10.48550/arxiv.2504.20991 · pith_short_12: BTTGF6IA6K22 · pith_short_16: BTTGF6IA6K22JYIQ · pith_short_8: BTTGF6IA

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/BTTGF6IA6K22JYIQZWVBXL7YVN \
  | 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: 0ce662f900f2b5a4e110cdaa1baff8ab7a292c04a6db3301e65d9b2c1f64e123

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e83bf796a0be1d085918dfab3e5dbb885b4d170a1ceb255a8e2b047ac7664044",
    "cross_cats_sorted": [
      "math.IT",
      "quant-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2025-04-29T17:57:36Z",
    "title_canon_sha256": "90f4a899db6053def1249a17770ca8e61a8a722eeac672aae80e0056ac185c0b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.20991",
    "kind": "arxiv",
    "version": 2
  }
}