Pith Number

pith:Z3YD27UO

pith:2015:Z3YD27UOTYH5EQBPAMECT4GH7R

not attested not anchored not stored refs pending

Security of a Semi-Quantum Protocol Where Reflections Contribute to the Secret Key

Walter O. Krawec

arxiv:1510.07181 v1 · 2015-10-24 · 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{Z3YD27UOTYH5EQBPAMECT4GH7R}

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	2026-05-18T01:29:19.748458Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cef03d7e8e9e0fd2402f030829f0c7fc72514511e7b2a4e2b2577f85a1039d79

Aliases

arxiv: 1510.07181 · arxiv_version: 1510.07181v1 · doi: 10.48550/arxiv.1510.07181 · pith_short_12: Z3YD27UOTYH5 · pith_short_16: Z3YD27UOTYH5EQBP · pith_short_8: Z3YD27UO

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/Z3YD27UOTYH5EQBPAMECT4GH7R \
  | 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: cef03d7e8e9e0fd2402f030829f0c7fc72514511e7b2a4e2b2577f85a1039d79

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e3d865c3b34626390e051d99a50557aba50fd99467742085496256463a836e67",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-10-24T20:11:03Z",
    "title_canon_sha256": "7e229074492f77c0be44438b30bf3054c03275389de159c0a1aad9b4dd5e54c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.07181",
    "kind": "arxiv",
    "version": 1
  }
}