Pith Number

pith:TPKLQFN4

pith:2018:TPKLQFN4UWWB7UBYRBT2Q7OACP

not attested not anchored not stored refs pending

Thorough evaluation of GHZ generation protocols using conference key agreement

Valentina Caprara Vivoli

arxiv:1803.03930 v1 · 2018-03-11 · 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{TPKLQFN4UWWB7UBYRBT2Q7OACP}

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	2026-05-18T00:21:33.439591Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9bd4b815bca5ac1fd0388867a87dc013cb0b7bc39e33792e75b42461b1b7860c

Aliases

arxiv: 1803.03930 · arxiv_version: 1803.03930v1 · doi: 10.48550/arxiv.1803.03930 · pith_short_12: TPKLQFN4UWWB · pith_short_16: TPKLQFN4UWWB7UBY · pith_short_8: TPKLQFN4

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/TPKLQFN4UWWB7UBYRBT2Q7OACP \
  | 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: 9bd4b815bca5ac1fd0388867a87dc013cb0b7bc39e33792e75b42461b1b7860c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b13aaa703a20ba376cafe8d6ed44f3a46508a2eed145046cbbca372be318edc7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-03-11T10:00:46Z",
    "title_canon_sha256": "1488408d433139c69bf536203af01cd6a22df9e6298414df11f3a9b8f4615c6b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.03930",
    "kind": "arxiv",
    "version": 1
  }
}