Pith Number

pith:T6777RRO

pith:2025:T6777RROROYUCLE2YCHGSCRUTJ

not attested not anchored not stored refs pending

Enhanced continuous-variable quantum key distribution protocol via adaptive signal processing

Angus Walsh, Aritra Das, Biveen Shajilal, Jie Zhao, Lorcan O. Conlon, Ozlem Erkilic, Ping Koy Lam, Sebastian Kish, Syed M. Assad, Thomas Symul

arxiv:2507.18049 v1 · 2025-07-24 · 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{T6777RROROYUCLE2YCHGSCRUTJ}

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	2026-07-05T11:42:40.161952Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9fbfffc62e8bb1412c9ac08e690a349a4abf9dffaa1ff024c77390e97ccec6ff

Aliases

arxiv: 2507.18049 · arxiv_version: 2507.18049v1 · doi: 10.48550/arxiv.2507.18049 · pith_short_12: T6777RROROYU · pith_short_16: T6777RROROYUCLE2 · pith_short_8: T6777RRO

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/T6777RROROYUCLE2YCHGSCRUTJ \
  | 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: 9fbfffc62e8bb1412c9ac08e690a349a4abf9dffaa1ff024c77390e97ccec6ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ced4306cf3075a471e8caf2a5edcd14fb6deb7f0bf6f9f3edcef126a71b37ea",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-07-24T02:55:02Z",
    "title_canon_sha256": "40590ee2dcfbbad3df74fb261ca39cc3bec1f6de392bb92551680d1a06f3a8a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.18049",
    "kind": "arxiv",
    "version": 1
  }
}