Pith Number

pith:T5QVY22G

pith:2015:T5QVY22GUKKIECLPOVTKRIJ4N3

not attested not anchored not stored refs pending

On the One-Shot Zero-Error Classical Capacity of Classical-Quantum Channels Assisted by Quantum Non-signalling Correlations

Ching-Yi Lai, Runyao Duan

arxiv:1504.06046 v2 · 2015-04-23 · quant-ph · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{T5QVY22GUKKIECLPOVTKRIJ4N3}

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.

Receipt and verification

First computed	2026-05-18T00:45:26.310896Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9f615c6b46a29482096f7566a8a13c6ef391444eac384a9a10ba458036920896

Aliases

arxiv: 1504.06046 · arxiv_version: 1504.06046v2 · doi: 10.48550/arxiv.1504.06046 · pith_short_12: T5QVY22GUKKI · pith_short_16: T5QVY22GUKKIECLP · pith_short_8: T5QVY22G

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/T5QVY22GUKKIECLPOVTKRIJ4N3 \
  | 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: 9f615c6b46a29482096f7566a8a13c6ef391444eac384a9a10ba458036920896

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a2791c40325088493f3e36000d3632100b7b5cfb31ba31a70bb54f3de6533b8",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-04-23T05:53:48Z",
    "title_canon_sha256": "833c07a31c678addf8624527e440df95ac5b7dad1d94ccd630646635d69f4b45"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.06046",
    "kind": "arxiv",
    "version": 2
  }
}