Pith Number

pith:XCKOHVB4

pith:2026:XCKOHVB4P764IT2OR2BCC2QRO6

not attested not anchored not stored refs pending

A Converse Bound via the Nussbaum-Szko{\l}a Mapping for Quantum Hypothesis Testing

Gonzalo Vazquez-Vilar, Jorge Lizarribar-Carrillo, Tobias Koch

arxiv:2601.13970 v2 · 2026-01-20 · 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{XCKOHVB4P764IT2OR2BCC2QRO6}

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

Multiple Quantum Hypothesis Testing: One-Shot Pairwise Bounds and Sharp Asymptotics

Receipt and verification

First computed	2026-05-21T01:05:14.863583Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b894e3d43c7ffdc44f4e8e82216a1177a16f559baf7e2b240db1cf153039f456

Aliases

arxiv: 2601.13970 · arxiv_version: 2601.13970v2 · doi: 10.48550/arxiv.2601.13970 · pith_short_12: XCKOHVB4P764 · pith_short_16: XCKOHVB4P764IT2O · pith_short_8: XCKOHVB4

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/XCKOHVB4P764IT2OR2BCC2QRO6 \
  | 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: b894e3d43c7ffdc44f4e8e82216a1177a16f559baf7e2b240db1cf153039f456

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "611ccbb85291647d80c6feaf8850447569f4d51d5d60ed4af49d9c36b82eeced",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-01-20T13:48:28Z",
    "title_canon_sha256": "4b527fb7c5cff62c10d28a3f9e060bc5d74f72ca4738ed4e4373db5d4a1f88ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2601.13970",
    "kind": "arxiv",
    "version": 2
  }
}