Pith Number

pith:BP3GAURF

pith:2021:BP3GAURF3MWRMOGV4OAMW5ON4R

not attested not anchored not stored refs pending

PatchFormer: An Efficient Point Transformer with Patch Attention

Haocheng Wan, Xinyi Shen, Zhang Cheng, Zizhao Wu

arxiv:2111.00207 v3 · 2021-10-30 · 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{BP3GAURF3MWRMOGV4OAMW5ON4R}

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

A Cross Branch Fusion-Based Contrastive Learning Framework for Point Cloud Self-supervised Learning

Receipt and verification

First computed	2026-07-05T04:08:16.821872Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0bf6605225db2d1638d5e380cb75cde47832c813f3eeff0aad1a7193456888ff

Aliases

arxiv: 2111.00207 · arxiv_version: 2111.00207v3 · doi: 10.48550/arxiv.2111.00207 · pith_short_12: BP3GAURF3MWR · pith_short_16: BP3GAURF3MWRMOGV · pith_short_8: BP3GAURF

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/BP3GAURF3MWRMOGV4OAMW5ON4R \
  | 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: 0bf6605225db2d1638d5e380cb75cde47832c813f3eeff0aad1a7193456888ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ada24cc75a97f8dd84ac6e69baee21cd2387c5014d191faaa826658bc7ca2a37",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-10-30T08:39:55Z",
    "title_canon_sha256": "406b3553f3ebb4e54cd4a340df153ebb8996f56759de512f5f705f198ed7327c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.00207",
    "kind": "arxiv",
    "version": 3
  }
}