Pith Number

pith:NQPJ7I6D

pith:2019:NQPJ7I6DZZEXQ7OJP4FBT3MWPP

not attested not anchored not stored refs pending

Strict experimental test of macroscopic realism in a light-matter-interfaced system

Chao Liu, Chuan-Feng Li, Guang-Can Guo, Jun Hu, Pei-Yun Li, Peng-Jun Liang, Tian-Shu Yang, Xiao Liu, Xue Li, Yong-Jian Han, Yu Ma, Zong-Feng Li, Zong-Quan Zhou

arxiv:1910.10865 v1 · 2019-10-24 · 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{NQPJ7I6DZZEXQ7OJP4FBT3MWPP}

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	2026-07-05T00:14:36.365501Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c1e9fa3c3ce49787dc97f0a19ed967beb08228efca51805511081a19bdadb15

Aliases

arxiv: 1910.10865 · arxiv_version: 1910.10865v1 · doi: 10.48550/arxiv.1910.10865 · pith_short_12: NQPJ7I6DZZEX · pith_short_16: NQPJ7I6DZZEXQ7OJ · pith_short_8: NQPJ7I6D

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/NQPJ7I6DZZEXQ7OJP4FBT3MWPP \
  | 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: 6c1e9fa3c3ce49787dc97f0a19ed967beb08228efca51805511081a19bdadb15

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c1aab563af304d8fa8437c7d746b9db89624ecff1eb4cc461a55078812d60d5b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-10-24T01:01:44Z",
    "title_canon_sha256": "9f661768309b191ff212ef8cbb5b8cb19391452086b3f3f97d63b2cf4664706a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.10865",
    "kind": "arxiv",
    "version": 1
  }
}