Pith Number

pith:CNEYPGZU

pith:2017:CNEYPGZUB4ZQGIEX3QFHKI2HRP

not attested not anchored not stored refs pending

Continuous-variable quantum authentication of physical unclonable keys

Eleni Diamanti, Georgios M. Nikolopoulos

arxiv:1704.06146 v1 · 2017-04-20 · 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{CNEYPGZUB4ZQGIEX3QFHKI2HRP}

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	2026-05-17T23:41:37.421027Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1349879b340f33032097dc0a7523478bf57a6b4546a97104ca928e9ecb242e48

Aliases

arxiv: 1704.06146 · arxiv_version: 1704.06146v1 · doi: 10.48550/arxiv.1704.06146 · pith_short_12: CNEYPGZUB4ZQ · pith_short_16: CNEYPGZUB4ZQGIEX · pith_short_8: CNEYPGZU

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/CNEYPGZUB4ZQGIEX3QFHKI2HRP \
  | 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: 1349879b340f33032097dc0a7523478bf57a6b4546a97104ca928e9ecb242e48

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "406da46c55ed65ad8a580dd2342d4a04cbcfb864b1d6d8b3c54bccf35b59fcfe",
    "cross_cats_sorted": [
      "cs.CR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-04-20T14:02:31Z",
    "title_canon_sha256": "2e1e316e0fa9047e94eb784ff55d4339e93b7f886a2a687befb4e31f4f02d241"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.06146",
    "kind": "arxiv",
    "version": 1
  }
}