Pith Number

pith:YGJ5Y2V2

pith:2022:YGJ5Y2V266GFMGODWO4GC5CXBV

not attested not anchored not stored refs pending

Semantic Segmentation for Point Cloud Scenes via Dilated Graph Feature Aggregation and Pyramid Decoders

Kaiqiang Chen, Kun Fu, Wenhui Diao, Xian Sun, Xiaonan Lu, Yongqiang Mao, Zonghao Guo

arxiv:2204.04944 v3 · 2022-04-11 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YGJ5Y2V266GFMGODWO4GC5CXBV}

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	2026-07-05T05:12:50.954144Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c193dc6abaf78c5619c3b3b86174570d63b9e8c3266a4c3166ba44d76508caea

Aliases

arxiv: 2204.04944 · arxiv_version: 2204.04944v3 · doi: 10.48550/arxiv.2204.04944 · pith_short_12: YGJ5Y2V266GF · pith_short_16: YGJ5Y2V266GFMGOD · pith_short_8: YGJ5Y2V2

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/YGJ5Y2V266GFMGODWO4GC5CXBV \
  | 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: c193dc6abaf78c5619c3b3b86174570d63b9e8c3266a4c3166ba44d76508caea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fe8b9f51a4946f86f3376270c7c35575eaca34d06baeeeb4e915e31fed909c7e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-04-11T08:41:01Z",
    "title_canon_sha256": "ee760667608b32e743d90ca6e1b358b56081ef46e35f09fcf8b30da05716626f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.04944",
    "kind": "arxiv",
    "version": 3
  }
}