Pith Number

pith:7UY7VQWV

pith:2017:7UY7VQWVVDEVPMNBJLSHRK4OOP

not attested not anchored not stored refs pending

Secret Message Transmission over Quantum Channels under Adversarial Quantum Noise: Secrecy Capacity and Super-Activation

Christian Deppe, Holger Boche, Janis N\"otzel, Minglai Cai

arxiv:1712.05702 v2 · 2017-12-14 · 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{7UY7VQWVVDEVPMNBJLSHRK4OOP}

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	2026-05-18T00:13:37.484026Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd31fac2d5a8c957b1a14ae478ab8e73e4d6e5514bc170ac5dacfd3dc3112356

Aliases

arxiv: 1712.05702 · arxiv_version: 1712.05702v2 · doi: 10.48550/arxiv.1712.05702 · pith_short_12: 7UY7VQWVVDEV · pith_short_16: 7UY7VQWVVDEVPMNB · pith_short_8: 7UY7VQWV

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/7UY7VQWVVDEVPMNBJLSHRK4OOP \
  | 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: fd31fac2d5a8c957b1a14ae478ab8e73e4d6e5514bc170ac5dacfd3dc3112356

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a134263db7b1d0a12631a526c5780f72599978e2df8b540e84d3a9953c7ad5a2",
    "cross_cats_sorted": [
      "math.IT",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-12-14T16:01:36Z",
    "title_canon_sha256": "39814924c06daf703a921b455571befdd62ac7b3bc8df0d7507641092b1c0542"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.05702",
    "kind": "arxiv",
    "version": 2
  }
}