Pith Number

pith:IQFQJ3PS

pith:2012:IQFQJ3PS7PR5POLLN6SJQHBRNT

not attested not anchored not stored refs pending

Quantum Key Distribution with Qubits Encoded in Qutrit

K.Banaszek, R.Demkowicz-Dobrzanski, R.Kumar

arxiv:1202.0456 v1 · 2012-02-02 · 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{IQFQJ3PS7PR5POLLN6SJQHBRNT}

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	2026-05-18T04:03:18.155429Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

440b04edf2fbe3d7b96b6fa4981c316cc72f9dca4f5bec65e14e4b98e2a16e6b

Aliases

arxiv: 1202.0456 · arxiv_version: 1202.0456v1 · doi: 10.48550/arxiv.1202.0456 · pith_short_12: IQFQJ3PS7PR5 · pith_short_16: IQFQJ3PS7PR5POLL · pith_short_8: IQFQJ3PS

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/IQFQJ3PS7PR5POLLN6SJQHBRNT \
  | 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: 440b04edf2fbe3d7b96b6fa4981c316cc72f9dca4f5bec65e14e4b98e2a16e6b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "805dff1735397cecec99e67faea3e64357e8c77b8c68d7ca8a006740e097d3d9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-02-02T15:15:52Z",
    "title_canon_sha256": "42943cef04aff772d7311b61cd76c542dafb58afe8419b3082c47b902c717962"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.0456",
    "kind": "arxiv",
    "version": 1
  }
}