Pith Number

pith:NB72LVV3

pith:2025:NB72LVV3ZEYCL7JDMYGLJJPPOO

not attested not anchored not stored refs pending

Point Cloud Environment-Based Channel Knowledge Map Construction

Chuan Huang, Guanying Chen, Shuguang Cui, Wei Guo, Yancheng Wang, Ye Zhang

arxiv:2506.21112 v2 · 2025-06-26 · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NB72LVV3ZEYCL7JDMYGLJJPPOO}

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

4 papers in Pith

Towards Precise Channel Knowledge Map: Exploiting Environmental Information from 2D Visuals to 3D Point Clouds

Generative Channel Knowledge Base With Environmental Information for Joint Source-Channel Coding in Semantic Communications

Sparse Gain Radio Map Reconstruction With Geometry Priors and Uncertainty-Guided Measurement Selection

Building Low-Altitude Communication Networks: A Digital Twin-Based Optimization Framework

Receipt and verification

First computed	2026-07-05T11:27:56.024949Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

687fa5d6bbc93025fd23660cb4a5ef738dbaed12a5f6fa5bb8cadc732333d782

Aliases

arxiv: 2506.21112 · arxiv_version: 2506.21112v2 · doi: 10.48550/arxiv.2506.21112 · pith_short_12: NB72LVV3ZEYC · pith_short_16: NB72LVV3ZEYCL7JD · pith_short_8: NB72LVV3

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/NB72LVV3ZEYCL7JDMYGLJJPPOO \
  | 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: 687fa5d6bbc93025fd23660cb4a5ef738dbaed12a5f6fa5bb8cadc732333d782

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "084733bc8c5e50c0961744107e69fcf881b7c95385d4ebf45c2a36ec5722b345",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2025-06-26T09:15:59Z",
    "title_canon_sha256": "3fe61434a0c5d073c68b707c41085c05d5caa461691bd24f6dc224b005873355"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.21112",
    "kind": "arxiv",
    "version": 2
  }
}