Pith Number

pith:EG6NPEKJ

pith:2025:EG6NPEKJ2BJHEC6D4T6IDMZ3TS

not attested not anchored not stored refs pending

Optimized quantum entanglement network enabled by a state-multiplexing quantum light source

Guang-Can Guo, Guang-Wei Deng, Hai-Zhi Song, Hong Zeng, Jin-Peng Wu, Kai Guo, Li-Xing You, Qiang Zhou, You Wang, Yue Luo, Yun-Ru Fan, Zhen Wang

arxiv:2502.19740 v1 · 2025-02-27 · 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{EG6NPEKJ2BJHEC6D4T6IDMZ3TS}

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	2026-07-05T10:20:52.278654Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

21bcd79149d052720bc3e4fc81b33b9c8c1e26bc22a86ec3a98228236748d24d

Aliases

arxiv: 2502.19740 · arxiv_version: 2502.19740v1 · doi: 10.48550/arxiv.2502.19740 · pith_short_12: EG6NPEKJ2BJH · pith_short_16: EG6NPEKJ2BJHEC6D · pith_short_8: EG6NPEKJ

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/EG6NPEKJ2BJHEC6D4T6IDMZ3TS \
  | 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: 21bcd79149d052720bc3e4fc81b33b9c8c1e26bc22a86ec3a98228236748d24d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8dd2f0bb9421892248323c09777516a7e92bc341233c37f461bce1a8ca9cdb25",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-02-27T04:07:28Z",
    "title_canon_sha256": "5ef95762fc04a93469ce8c6e1def24a4e53b9adfbda073a96b4d3ec9b1f310a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.19740",
    "kind": "arxiv",
    "version": 1
  }
}