Pith Number

pith:RE3CFX23

pith:2020:RE3CFX23HOSDL745NB3ETAXQHR

not attested not anchored not stored refs pending

Sparse Single Sweep LiDAR Point Cloud Segmentation via Learning Contextual Shape Priors from Scene Completion

Jiantao Gao, Jie Li, Rui Huang, Ruimao Zhang, Shuguang Cui, Xu Yan, Zhen Li

arxiv:2012.03762 v1 · 2020-12-07 · 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{RE3CFX23HOSDL745NB3ETAXQHR}

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	2026-07-05T01:57:33.843228Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

893622df5b3ba435ff9d68764982f03c44cbda8886cb4f41437d82b7f11eec46

Aliases

arxiv: 2012.03762 · arxiv_version: 2012.03762v1 · doi: 10.48550/arxiv.2012.03762 · pith_short_12: RE3CFX23HOSD · pith_short_16: RE3CFX23HOSDL745 · pith_short_8: RE3CFX23

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/RE3CFX23HOSDL745NB3ETAXQHR \
  | 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: 893622df5b3ba435ff9d68764982f03c44cbda8886cb4f41437d82b7f11eec46

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a26cdfb2120329f0a1f23300ad999cad5c1c017e651a051defeabe7b9c006b64",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-12-07T14:58:25Z",
    "title_canon_sha256": "46002344a8fe461c82a00f4dc2b531139393ef7df9edb727b148db132c2d0332"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.03762",
    "kind": "arxiv",
    "version": 1
  }
}