Pith Number

pith:K7C3UIM4

pith:2025:K7C3UIM436LYVGI65NJG3BVY44

not attested not anchored not stored refs pending

High-Efficiency Quantum Memory of Full-Bandwidth Squeezed Light

Chenyu Qiao, Fengyi Xu, Jinxian Guo, Liqing Chen, Meihong Wang, Weiping Zhang, Xiaolong Su, Xiaoran Zhang, Zeliang Wu

arxiv:2506.15399 v1 · 2025-06-18 · 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{K7C3UIM436LYVGI65NJG3BVY44}

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	2026-07-05T11:23:42.667937Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

57c5ba219cdf978a991eeb526d86b8e70dd4b39c0e4a4e30e9fc6487a839c150

Aliases

arxiv: 2506.15399 · arxiv_version: 2506.15399v1 · doi: 10.48550/arxiv.2506.15399 · pith_short_12: K7C3UIM436LY · pith_short_16: K7C3UIM436LYVGI6 · pith_short_8: K7C3UIM4

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/K7C3UIM436LYVGI65NJG3BVY44 \
  | 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: 57c5ba219cdf978a991eeb526d86b8e70dd4b39c0e4a4e30e9fc6487a839c150

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "790ec0160f5dceda5c5b649d0c20a0fd5d91610c5df926f0b0f23b644552574b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-06-18T12:16:38Z",
    "title_canon_sha256": "16f72587292d6d5bc0a3ebb01de7dd6f549ed41f95a8bfba3023ed879c09013f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.15399",
    "kind": "arxiv",
    "version": 1
  }
}