Pith Number

pith:ERS7U2JP

pith:2022:ERS7U2JPBPRGHQU6C5KVPIMUIW

not attested not anchored not stored refs pending

CrossPoint: Self-Supervised Cross-Modal Contrastive Learning for 3D Point Cloud Understanding

Amaya Dharmasiri, Dinithi Dissanayake, Isuru Dissanayake, Kanchana Thilakarathna, Mohamed Afham, Ranga Rodrigo

arxiv:2203.00680 v3 · 2022-03-01 · 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{ERS7U2JPBPRGHQU6C5KVPIMUIW}

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

Technical Report for ICRA 2025 GOOSE 3D Semantic Segmentation Challenge: Adaptive Point Cloud Understanding for Heterogeneous Robotic Systems

Receipt and verification

First computed	2026-07-05T04:08:18.045025Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2465fa692f0be263c29e175557a19445bb463d608d65c338e442e93fe5a10d70

Aliases

arxiv: 2203.00680 · arxiv_version: 2203.00680v3 · doi: 10.48550/arxiv.2203.00680 · pith_short_12: ERS7U2JPBPRG · pith_short_16: ERS7U2JPBPRGHQU6 · pith_short_8: ERS7U2JP

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/ERS7U2JPBPRGHQU6C5KVPIMUIW \
  | 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: 2465fa692f0be263c29e175557a19445bb463d608d65c338e442e93fe5a10d70

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c32bac87e31ffcce4317da39adf138926818780f4d3107b84cb3bb5dde92c05",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-03-01T18:59:01Z",
    "title_canon_sha256": "127f248517f87ff3d0aa7792612555533add4872b69716ad1e3b3a4b257b0aaa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.00680",
    "kind": "arxiv",
    "version": 3
  }
}