Pith Number

pith:5JSPMHUQ

pith:2022:5JSPMHUQTHIU6N4OUKZF5I25P6

not attested not anchored not stored refs pending

MVP-Net: Multiple View Pointwise Semantic Segmentation of Large-Scale Point Clouds

Chuanyu Luo, Han Li, Nuo Cheng, Pu Li, Shengguang Lei, Xiaohan Li

arxiv:2201.12769 v4 · 2022-01-30 · cs.CV · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5JSPMHUQTHIU6N4OUKZF5I25P6}

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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

CitySeg: A 3D Open Vocabulary Semantic Segmentation Foundation Model in City-scale Scenarios

Receipt and verification

First computed	2026-07-05T04:27:30.257857Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea64f61e9099d14f378ea2b25ea35d7fa7961ed226ca4f844157a359a986ceae

Aliases

arxiv: 2201.12769 · arxiv_version: 2201.12769v4 · doi: 10.48550/arxiv.2201.12769 · pith_short_12: 5JSPMHUQTHIU · pith_short_16: 5JSPMHUQTHIU6N4O · pith_short_8: 5JSPMHUQ

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/5JSPMHUQTHIU6N4OUKZF5I25P6 \
  | 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: ea64f61e9099d14f378ea2b25ea35d7fa7961ed226ca4f844157a359a986ceae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "332baea35af0075457452a44c2dd4aa9deccad3dd9799f22749a23952c7ab5c9",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-01-30T09:43:00Z",
    "title_canon_sha256": "d808fc7ec47733a32e4da9867a5d371ed4d74d4afafcedfe313e23fe1709f07e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.12769",
    "kind": "arxiv",
    "version": 4
  }
}