Pith Number

pith:PCZ5KLB5

pith:2022:PCZ5KLB5G3SKAKTOYYLQM7VUPH

not attested not anchored not stored refs pending

A superconducting nanowire photon number resolving four-quadrant detector-based Gigabit deep-space laser communication receiver prototype

Chao Wan, Hao Hao, Hao Liu, Hua-Bing Wang, Hui Wang, Jian Chen, Jia-Wei Guo, Jie Deng, La-Bao Zhang, Lin Kang, Pei-Heng Wu, Qing-Yuan Zhao, Sai-Ying Ru, Shi Chen, Shun-Hua Wang, Xiao-Qing Jia, Xue-Cou Tu, Yang-Hui Huang, Yi-Jin Zhou, Zhen Liu, Zhi-Jian Li

arxiv:2212.04927 v1 · 2022-11-29 · physics.ins-det · astro-ph.IM · physics.app-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{PCZ5KLB5G3SKAKTOYYLQM7VUPH}

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	2026-07-05T05:23:53.928664Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78b3d52c3d36e4a02a6ec617067eb479ed52ff065f02bb89ff524800f9b3cd44

Aliases

arxiv: 2212.04927 · arxiv_version: 2212.04927v1 · doi: 10.48550/arxiv.2212.04927 · pith_short_12: PCZ5KLB5G3SK · pith_short_16: PCZ5KLB5G3SKAKTO · pith_short_8: PCZ5KLB5

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/PCZ5KLB5G3SKAKTOYYLQM7VUPH \
  | 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: 78b3d52c3d36e4a02a6ec617067eb479ed52ff065f02bb89ff524800f9b3cd44

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "904c8e744821ae877e11f960c6507bd180d42ff6771cb7a1db823daf220b9e10",
    "cross_cats_sorted": [
      "astro-ph.IM",
      "physics.app-ph",
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2022-11-29T15:07:01Z",
    "title_canon_sha256": "0c8588820c876ba9ad4fb75876c4f312186200ffbe4ca6dbf815c33cb130f82c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.04927",
    "kind": "arxiv",
    "version": 1
  }
}