Pith Number

pith:ZAV7HPX2

pith:2018:ZAV7HPX2MX4XHRXBMX2KQ6BKSN

not attested not anchored not stored refs pending

Measuring the continuous variable quantum entanglement with a parametric amplifier assisted homodyne detection

Jiamin Li, Liang Cui, Nan Huo, Sheng Feng, Xiaoying Li, Yuhong Liu, Z. Y. Ou

arxiv:1808.10258 v2 · 2018-08-30 · 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{ZAV7HPX2MX4XHRXBMX2KQ6BKSN}

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	2026-07-05T01:00:30.364589Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c82bf3befa65f973c6e165f4a8782a937c4ccc1486d2d3c611918d3b2d9b44d3

Aliases

arxiv: 1808.10258 · arxiv_version: 1808.10258v2 · doi: 10.48550/arxiv.1808.10258 · pith_short_12: ZAV7HPX2MX4X · pith_short_16: ZAV7HPX2MX4XHRXB · pith_short_8: ZAV7HPX2

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/ZAV7HPX2MX4XHRXBMX2KQ6BKSN \
  | 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: c82bf3befa65f973c6e165f4a8782a937c4ccc1486d2d3c611918d3b2d9b44d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a0b396c0bace93d66167bec30c2beab807cc5b3cd488ce4f3a27c52276edd263",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-08-30T13:09:26Z",
    "title_canon_sha256": "98ecb34586668e129cb48b4f5c823d887e51697944dec5b07b190c71e3bab4f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.10258",
    "kind": "arxiv",
    "version": 2
  }
}