Pith Number

pith:CVE4ZD66

pith:2019:CVE4ZD66PIDRSJUWADNADW2LJJ

not attested not anchored not stored refs pending

Experimental nonlocal measurement of a product observable

Chao-Yang Lu, Han-Sen Zhong, Jian-Wei Pan, Jun Zhang, Li-Chao Peng, Li Li, Nai-Le Liu, Yi-Han Luo, Yuan Li

arxiv:1908.04515 v1 · 2019-08-13 · 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{CVE4ZD66PIDRSJUWADNADW2LJJ}

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	2026-07-05T00:03:58.206637Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1549cc8fde7a0719269600da01db4b4a67225c3b49af73fc1275c57576015ea4

Aliases

arxiv: 1908.04515 · arxiv_version: 1908.04515v1 · doi: 10.48550/arxiv.1908.04515 · pith_short_12: CVE4ZD66PIDR · pith_short_16: CVE4ZD66PIDRSJUW · pith_short_8: CVE4ZD66

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/CVE4ZD66PIDRSJUWADNADW2LJJ \
  | 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: 1549cc8fde7a0719269600da01db4b4a67225c3b49af73fc1275c57576015ea4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "64cbb860d6c58448df4ae549ea12a98a1ee44d956633c3582b55385a1e1afd02",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-08-13T07:04:25Z",
    "title_canon_sha256": "099443ad21c4b078cfdab8c11c3fa61ce93c3f1bba11323444675be5684d790f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.04515",
    "kind": "arxiv",
    "version": 1
  }
}