Pith Number

pith:335CQZIO

pith:2015:335CQZIODODHDQPF35Q3AAZHWL

not attested not anchored not stored refs pending

Multi-Photon Quantum Key Distribution Based on Double-Lock Encryption

Kam Wai Clifford Chan, Mayssaa El Rifai, Pramode K. Verma, Subhash Kak, Yuhua Chen

arxiv:1503.05793 v1 · 2015-03-19 · 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{335CQZIODODHDQPF35Q3AAZHWL}

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	2026-05-18T01:11:08.645592Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

defa28650e1b8671c1e5df61b00327b2c9c681ded7278ec257db4df1243889a5

Aliases

arxiv: 1503.05793 · arxiv_version: 1503.05793v1 · doi: 10.48550/arxiv.1503.05793 · pith_short_12: 335CQZIODODH · pith_short_16: 335CQZIODODHDQPF · pith_short_8: 335CQZIO

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/335CQZIODODHDQPF35Q3AAZHWL \
  | 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: defa28650e1b8671c1e5df61b00327b2c9c681ded7278ec257db4df1243889a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "070bd2cc6cc7ec8e92dbe66700eed8c922ab2b249656b16549fcc9b13d04a2c2",
    "cross_cats_sorted": [
      "cs.CR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-03-19T15:09:02Z",
    "title_canon_sha256": "55037ac019ec6b023c865e05d9a24b64b75cbfeb51fcf7fbe9365e840e441ad5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.05793",
    "kind": "arxiv",
    "version": 1
  }
}