Pith Number

pith:ZXHVED7Q

pith:2020:ZXHVED7QZNKEO7ETNHX5PD2JFU

not attested not anchored not stored refs pending

Application of quantum Pinsker inequality to quantum communications

Osamu Hirota

arxiv:2005.04553 v1 · 2020-05-10 · 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{ZXHVED7QZNKEO7ETNHX5PD2JFU}

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

Quantum AIXI: Universal Intelligence via Quantum Information

Receipt and verification

First computed	2026-07-05T01:01:44.893870Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cdcf520ff0cb54477c9369efd78f492d3662edc5b42369c2739c304fc8fe14f0

Aliases

arxiv: 2005.04553 · arxiv_version: 2005.04553v1 · doi: 10.48550/arxiv.2005.04553 · pith_short_12: ZXHVED7QZNKE · pith_short_16: ZXHVED7QZNKEO7ET · pith_short_8: ZXHVED7Q

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/ZXHVED7QZNKEO7ETNHX5PD2JFU \
  | 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: cdcf520ff0cb54477c9369efd78f492d3662edc5b42369c2739c304fc8fe14f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d5f5809f1c6fe65e5a530c30e08d75b2e1f47c279da7787c78975088b141cb52",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2020-05-10T02:26:08Z",
    "title_canon_sha256": "d53d617720fcfbcd4f760ab521f99338868096fa05c2656d7b4041c275d18d76"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.04553",
    "kind": "arxiv",
    "version": 1
  }
}