Pith Number

pith:XYO5WM2W

pith:2021:XYO5WM2WBMSTOMD7KXE3G4LLBU

not attested not anchored not stored refs pending

POEM: 1-bit Point-wise Operations based on Expectation-Maximization for Efficient Point Cloud Processing

Baochang Zhang, Guodong Guo, Junhe Zhao, Sheng Xu, Yanjing Li

arxiv:2111.13386 v1 · 2021-11-26 · 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{XYO5WM2WBMSTOMD7KXE3G4LLBU}

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

BiVM: Accurate Binarized Neural Network for Efficient Video Matting

Receipt and verification

First computed	2026-07-05T03:35:20.839492Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

be1ddb33560b2537307f55c9b3716b0d0a2ded0c156d5e3cab8eb15ff5e337e0

Aliases

arxiv: 2111.13386 · arxiv_version: 2111.13386v1 · doi: 10.48550/arxiv.2111.13386 · pith_short_12: XYO5WM2WBMST · pith_short_16: XYO5WM2WBMSTOMD7 · pith_short_8: XYO5WM2W

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/XYO5WM2WBMSTOMD7KXE3G4LLBU \
  | 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: be1ddb33560b2537307f55c9b3716b0d0a2ded0c156d5e3cab8eb15ff5e337e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "54653bf0f2e54e55f9112f38153a96d274c974266c8e161aebba325418d36de5",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-11-26T09:45:01Z",
    "title_canon_sha256": "4f30643547c8d60e4c38ef3d40479cca60423f507a7a05eafdb769a7c3ad31ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.13386",
    "kind": "arxiv",
    "version": 1
  }
}