Pith Number

pith:XHQVISTP

pith:2015:XHQVISTPCNEKWLSXLETYKM43BO

not attested not anchored not stored refs pending

Necessary detection efficiencies for secure quantum key distribution and bound randomness

Antonio Ac\'in, Daniel Cavalcanti, Elsa Passaro, Paul Skrzypczyk, Stefano Pironio

arxiv:1505.00053 v2 · 2015-04-30 · 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{XHQVISTPCNEKWLSXLETYKM43BO}

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

Generalized measurement incompatibility

Receipt and verification

First computed	2026-05-18T01:21:47.405784Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b9e1544a6f1348ab2e57592785339b0bb5f1b857bde122df557bbd55b120508c

Aliases

arxiv: 1505.00053 · arxiv_version: 1505.00053v2 · doi: 10.48550/arxiv.1505.00053 · pith_short_12: XHQVISTPCNEK · pith_short_16: XHQVISTPCNEKWLSX · pith_short_8: XHQVISTP

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/XHQVISTPCNEKWLSXLETYKM43BO \
  | 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: b9e1544a6f1348ab2e57592785339b0bb5f1b857bde122df557bbd55b120508c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c9e6323a8acce0797e305766be7054e219c0797e2115e219cb9d50238457ba2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-04-30T22:59:18Z",
    "title_canon_sha256": "61bbe624be6044909ad4a2785bbe6c620186b73a6c0dfea10b060027935aeac1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.00053",
    "kind": "arxiv",
    "version": 2
  }
}