Pith Number

pith:UQNI22T6

pith:2019:UQNI22T6NDKMO6JBI3PMCHKQCM

not attested not anchored not stored refs pending

Continuous variable quantum key distribution with multi-mode signals for noisy detectors

Adrian Wonfor, Ian White, Richard Penty, Rupesh Kumar, Xinke Tang

arxiv:1907.06472 v1 · 2019-07-15 · 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{UQNI22T6NDKMO6JBI3PMCHKQCM}

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	2026-05-17T23:39:53.222772Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a41a8d6a7e68d4c7792146dec11d501302f59d770337c042d9c89870cddd8ee0

Aliases

arxiv: 1907.06472 · arxiv_version: 1907.06472v1 · doi: 10.48550/arxiv.1907.06472 · pith_short_12: UQNI22T6NDKM · pith_short_16: UQNI22T6NDKMO6JB · pith_short_8: UQNI22T6

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/UQNI22T6NDKMO6JBI3PMCHKQCM \
  | 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: a41a8d6a7e68d4c7792146dec11d501302f59d770337c042d9c89870cddd8ee0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7b3472da027b0c4da02bcbb86a1681a9011ad365f6a129f3ce3a6b778cea0f2e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-07-15T12:42:51Z",
    "title_canon_sha256": "a0cafcc7e27b9f93645beeee0f465833f6cc63c96f069dd070bdf475d27e843f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.06472",
    "kind": "arxiv",
    "version": 1
  }
}