Pith Number

pith:TZRMJZKC

pith:2023:TZRMJZKCW33HYVLBJPPDTSVRSU

not attested not anchored not stored refs pending

Use of Non-Maximal entangled state for free space BBM92 quantum key distribution protocol

Anindya Banerji, Ayan Biswas, Ravindra P. Singh, Sarika Mishra, Satyajeet Patil, Shashi Prabhakar

arxiv:2307.02149 v2 · 2023-07-05 · 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{TZRMJZKCW33HYVLBJPPDTSVRSU}

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	2026-07-05T06:28:20.404553Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9e62c4e542b6f67c55614bde39cab1950d261b1a8cc1f79d795c552f0298af70

Aliases

arxiv: 2307.02149 · arxiv_version: 2307.02149v2 · doi: 10.48550/arxiv.2307.02149 · pith_short_12: TZRMJZKCW33H · pith_short_16: TZRMJZKCW33HYVLB · pith_short_8: TZRMJZKC

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/TZRMJZKCW33HYVLBJPPDTSVRSU \
  | 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: 9e62c4e542b6f67c55614bde39cab1950d261b1a8cc1f79d795c552f0298af70

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac915358af2b18252c5b2caaf65cd3d395d062439cb9a4dfe97607022e594c99",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2023-07-05T09:45:00Z",
    "title_canon_sha256": "d390bd5eb34a1f085f4a2f06cfb91f426066345f1675300c16d5183e8a6b757f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2307.02149",
    "kind": "arxiv",
    "version": 2
  }
}