Pith Number

pith:KLLOFTUP

pith:2023:KLLOFTUPWSYLUM5WFKCOLHUPHZ

not attested not anchored not stored refs pending

Free Space Continuous Variable Quantum Key Distribution with Discrete Phases

Anju Rani, Ayan Biswas, Jayanth Ramakrishnan, P. Madhusudhan, Pooja Chandravanshi, Pranav Bhardwaj, Pravin Vaity, R. P. Singh, Tanya Sharma

arxiv:2305.13126 v1 · 2023-05-22 · quant-ph · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KLLOFTUPWSYLUM5WFKCOLHUPHZ}

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	2026-07-05T06:12:26.701260Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

52d6e2ce8fb4b0ba33b62a84e59e8f3e4f7421151e0669a2a58a004d013cac85

Aliases

arxiv: 2305.13126 · arxiv_version: 2305.13126v1 · doi: 10.48550/arxiv.2305.13126 · pith_short_12: KLLOFTUPWSYL · pith_short_16: KLLOFTUPWSYLUM5W · pith_short_8: KLLOFTUP

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/KLLOFTUPWSYLUM5WFKCOLHUPHZ \
  | 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: 52d6e2ce8fb4b0ba33b62a84e59e8f3e4f7421151e0669a2a58a004d013cac85

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6dae2ee530c6e4d2ff60b10448ccab5894105ac78760ca02d16c1eba9b3ff126",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2023-05-22T15:25:54Z",
    "title_canon_sha256": "17665d86c0b03442165dd0c81fdb3bd3488b322c91e659a0b653ef7bfa2368ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.13126",
    "kind": "arxiv",
    "version": 1
  }
}