pith. sign in
Pith Number

pith:TULSFGUX

pith:2019:TULSFGUXKXHLUZERZIGAMOCH5F
not attested not anchored not stored refs pending

Quantum non-Gaussianity and secure quantum communication

Hyunchul Nha, Jaehak Lee, Jiyong Park

arxiv:1907.05222 v1 · 2019-07-11 · quant-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{TULSFGUXKXHLUZERZIGAMOCH5F}

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 2026-05-17T23:40:51.142866Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

9d17229a9755ceba6491ca0c063847e94ec9a3bbe0aa8deec3a80157d0bf18d2

Aliases

arxiv: 1907.05222 · arxiv_version: 1907.05222v1 · doi: 10.48550/arxiv.1907.05222 · pith_short_12: TULSFGUXKXHL · pith_short_16: TULSFGUXKXHLUZER · pith_short_8: TULSFGUX
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/TULSFGUXKXHLUZERZIGAMOCH5F \
  | 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: 9d17229a9755ceba6491ca0c063847e94ec9a3bbe0aa8deec3a80157d0bf18d2
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "c87dd40e40e4fba1351ef409ddf255ab5973c71befb63da7669090fa8ea67099",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-07-11T14:12:15Z",
    "title_canon_sha256": "77bb4abe4767ce8b862093c264c09712830750a013ebf489ab48e177a8a2f306"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.05222",
    "kind": "arxiv",
    "version": 1
  }
}