Pith Number

pith:Q26AIIYV

pith:2013:Q26AIIYVOQM2XTVEGUOJYLCYN5

not attested not anchored not stored refs pending

Secrecy capacities of compound quantum wiretap channels and applications

Christian Deppe, Holger Boche, Minglai Cai, Ning Cai

arxiv:1302.3412 v5 · 2013-02-14 · 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{Q26AIIYVOQM2XTVEGUOJYLCYN5}

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	2026-05-18T01:51:41.293936Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

86bc0423157419abcea4351c9c2c586f702699be1e02fad7fd1bb3852fa368df

Aliases

arxiv: 1302.3412 · arxiv_version: 1302.3412v5 · doi: 10.48550/arxiv.1302.3412 · pith_short_12: Q26AIIYVOQM2 · pith_short_16: Q26AIIYVOQM2XTVE · pith_short_8: Q26AIIYV

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/Q26AIIYVOQM2XTVEGUOJYLCYN5 \
  | 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: 86bc0423157419abcea4351c9c2c586f702699be1e02fad7fd1bb3852fa368df

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d1fb89d7cb6edb001455f53c3ea493094693349fc1da4ad10f4d6546d970d3ef",
    "cross_cats_sorted": [
      "math.IT",
      "quant-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2013-02-14T14:40:20Z",
    "title_canon_sha256": "2fbb054529c23225f650a239d81ea852a750d3ad911e3d178a2eb4ced63ac35a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.3412",
    "kind": "arxiv",
    "version": 5
  }
}