Pith Number

pith:LDC6MVTJ

pith:2026:LDC6MVTJVZPDHE5EPSI7U3VPO2

not attested not anchored not stored refs pending

Quantum compressed sensing

Changgang Yang, Chengbing Qin, Guofeng Zhang, Guosheng Feng, Jianqiang Liu, Jianyong Hu, Jiazhao Tian, Liantuan Xiao, Liwen Zhang, Ruiyun Chen, Shuxiao Wu, Suotang Jia, Wei Li, Yongchuang Sun, Zhixing Qiao

arxiv:2605.15784 v1 · 2026-05-15 · quant-ph · physics.optics

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LDC6MVTJVZPDHE5EPSI7U3VPO2}

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	2026-05-20T00:01:18.181786Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

58c5e65669ae5e3393a47c91fa6eaf7682e0761783fd405d01f4f4e55e99e17c

Aliases

arxiv: 2605.15784 · arxiv_version: 2605.15784v1 · doi: 10.48550/arxiv.2605.15784 · pith_short_12: LDC6MVTJVZPD · pith_short_16: LDC6MVTJVZPDHE5E · pith_short_8: LDC6MVTJ

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/LDC6MVTJVZPDHE5EPSI7U3VPO2 \
  | 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: 58c5e65669ae5e3393a47c91fa6eaf7682e0761783fd405d01f4f4e55e99e17c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac7dae98c52ac4ca4f05d9fd8a60839f41ba2774f7d5693871c71ff8c2a144b4",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-05-15T09:42:54Z",
    "title_canon_sha256": "e2db89a161a16029af5e6887198ebdb08883fde08baa44a4701173f081ae8b79"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.15784",
    "kind": "arxiv",
    "version": 1
  }
}