Pith Number

pith:QTMZ7XEG

pith:2006:QTMZ7XEGYXOGO57G42FBQQKBSG

not attested not anchored not stored refs pending

Full security of quantum key distribution from no-signaling constraints

A. Winter, J. Barrett, Ll. Masanes, M. Christandl, R. Renner

arxiv:quant-ph/0606049 v5 · 2006-06-06 · quant-ph · cs.CR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QTMZ7XEGYXOGO57G42FBQQKBSG}

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

Lower overhead fault-tolerant building blocks for noisy quantum computers

Receipt and verification

First computed	2026-05-18T02:32:31.350955Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

84d99fdc86c5dc6777e6e68a18414191ab990b4f73e9bf48772e1b72c6c65d13

Aliases

arxiv: quant-ph/0606049 · arxiv_version: quant-ph/0606049v5 · doi: 10.48550/arxiv.quant-ph/0606049 · pith_short_12: QTMZ7XEGYXOG · pith_short_16: QTMZ7XEGYXOGO57G · pith_short_8: QTMZ7XEG

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/QTMZ7XEGYXOGO57G42FBQQKBSG \
  | 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: 84d99fdc86c5dc6777e6e68a18414191ab990b4f73e9bf48772e1b72c6c65d13

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd775d6533918491f074b5dfde8cabd8fef75058ab7c7ffd618371362c2607b8",
    "cross_cats_sorted": [
      "cs.CR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2006-06-06T17:42:34Z",
    "title_canon_sha256": "c8e2fa57af871d4314f492ddde5f2d29246bd78e1e79d388223cc4eb27ce9223"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0606049",
    "kind": "arxiv",
    "version": 5
  }
}