Pith Number

pith:W5N3ZJXS

pith:2021:W5N3ZJXSZJ5SLXKISBW3FBFFR5

not attested not anchored not stored refs pending

Transfer Learning from Synthetic to Real LiDAR Point Cloud for Semantic Segmentation

Aoran Xiao, Dayan Guan, Fangneng Zhan, Jiaxing Huang, Shijian Lu

arxiv:2107.05399 v2 · 2021-07-12 · 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{W5N3ZJXSZJ5SLXKISBW3FBFFR5}

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

1 paper in Pith

SemanticBridge - A Dataset for 3D Semantic Segmentation of Bridges and Domain Gap Analysis

Receipt and verification

First computed	2026-07-05T03:36:55.719996Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b75bbca6f2ca7b25dd48906db284a58f4129d23490c234791c42071254b71faf

Aliases

arxiv: 2107.05399 · arxiv_version: 2107.05399v2 · doi: 10.48550/arxiv.2107.05399 · pith_short_12: W5N3ZJXSZJ5S · pith_short_16: W5N3ZJXSZJ5SLXKI · pith_short_8: W5N3ZJXS

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/W5N3ZJXSZJ5SLXKISBW3FBFFR5 \
  | 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: b75bbca6f2ca7b25dd48906db284a58f4129d23490c234791c42071254b71faf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ec17a4f8f12099d9f72302dd756b69ac43f521c1bb226bd3076306e64bdd7c6",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-07-12T12:51:08Z",
    "title_canon_sha256": "aa355d068301600f3831bcba20ed53caed5e2d205f027485035507fe6dcbb5a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.05399",
    "kind": "arxiv",
    "version": 2
  }
}