Pith Number

pith:SI5ZTDZ7

pith:2021:SI5ZTDZ7YXGMZCMQOFJ4EWSJWL

not attested not anchored not stored refs pending

Multi-View Partial (MVP) Point Cloud Challenge 2021 on Completion and Registration: Methods and Results

Changwei Lin, Dongrui Liu, Francisco G\'omez-Fern\'andez, Jie Zhou, Jiwen Lu, Junsheng Zhou, Junyi An, Kexue Fu, Liang Pan, Lifa Zhu, Manning Wang, Mingye Xu, Peng Gao, Peng Xiang, Qinlong Wang, Tong Wu, Xiaoyuan Luo, Xin Li, Xin Wen, Xumin Yu, Yali Wang, Yang Yang, Yongming Rao, Yuanjie Yan, Yu Qiao, Yu-Shen Liu, Zhizhong Han, Zhongang Cai, Ziwei Liu

arxiv:2112.12053 v1 · 2021-12-22 · 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{SI5ZTDZ7YXGMZCMQOFJ4EWSJWL}

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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

SUMI: Scalable Unified Model for 3D Point Cloud Inference

Receipt and verification

First computed	2026-07-05T03:43:14.705862Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

923b998f3fc5cccc89907153c25a49b2fcafccf3dd7ae38a6541664809611276

Aliases

arxiv: 2112.12053 · arxiv_version: 2112.12053v1 · doi: 10.48550/arxiv.2112.12053 · pith_short_12: SI5ZTDZ7YXGM · pith_short_16: SI5ZTDZ7YXGMZCMQ · pith_short_8: SI5ZTDZ7

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/SI5ZTDZ7YXGMZCMQOFJ4EWSJWL \
  | 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: 923b998f3fc5cccc89907153c25a49b2fcafccf3dd7ae38a6541664809611276

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7b36c3d6b7db8dbee89abebc7e9fcf97cbb3c91e37459fec477425fdfa21b86c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-12-22T17:24:53Z",
    "title_canon_sha256": "2b3d7c18c87ba91e3d5b0be31a35f8ff1d5d29be3197049738d4c1652e468c47"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.12053",
    "kind": "arxiv",
    "version": 1
  }
}