Pith Number

pith:PW4OTNOR

pith:2011:PW4OTNOR2MXABVON253Z5FJHKP

not attested not anchored not stored refs pending

Observation of eight-photon entanglement

Chao-Yang Lu, Cheng-Zhi Peng, Ge-Sheng Pan, He Lu, Jian-Wei Pan, Ping Xu, Tian-Xiong Wang, Xiao-Hui Bao, Xing-Can Yao, Yu-Ao Chen

arxiv:1105.6318 v1 · 2011-05-31 · 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{PW4OTNOR2MXABVON253Z5FJHKP}

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.

Cited by

1 paper in Pith

Entanglement Certification $-$ From Theory to Experiment

Receipt and verification

First computed	2026-05-18T02:01:45.392530Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7db8e9b5d1d32e00d5cdd7779e952753f445b3e8fcec274a05986eb21c822686

Aliases

arxiv: 1105.6318 · arxiv_version: 1105.6318v1 · doi: 10.48550/arxiv.1105.6318 · pith_short_12: PW4OTNOR2MXA · pith_short_16: PW4OTNOR2MXABVON · pith_short_8: PW4OTNOR

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/PW4OTNOR2MXABVON253Z5FJHKP \
  | 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: 7db8e9b5d1d32e00d5cdd7779e952753f445b3e8fcec274a05986eb21c822686

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "58b40220fa723eebfb3699078deb7227ccfedb9b257d80be1585d5ce3ddf1313",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-05-31T15:46:04Z",
    "title_canon_sha256": "1dddce55d788c017b24b39ee9dffd34ca791f991cd16052b11c173cc7898f12f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.6318",
    "kind": "arxiv",
    "version": 1
  }
}