Pith Number

pith:QL4M3X4F

pith:2020:QL4M3X4FOJYX2CJBS5DTNO5KBR

not attested not anchored not stored refs pending

3D-MiniNet: Learning a 2D Representation from Point Clouds for Fast and Efficient 3D LIDAR Semantic Segmentation

Ana C. Murillo, I\~nigo Alonso, Luis Montesano, Luis Riazuelo

arxiv:2002.10893 v5 · 2020-02-25 · 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{QL4M3X4FOJYX2CJBS5DTNO5KBR}

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	2026-07-05T02:35:12.301283Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

82f8cddf8572717d0921974736bbaa0c5a15702fd7f72630e431e266dcc46d8e

Aliases

arxiv: 2002.10893 · arxiv_version: 2002.10893v5 · doi: 10.48550/arxiv.2002.10893 · pith_short_12: QL4M3X4FOJYX · pith_short_16: QL4M3X4FOJYX2CJB · pith_short_8: QL4M3X4F

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/QL4M3X4FOJYX2CJBS5DTNO5KBR \
  | 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: 82f8cddf8572717d0921974736bbaa0c5a15702fd7f72630e431e266dcc46d8e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a407c04596171bbda335ab5569435c377bf6a4fd5125c38c80d6fca13ac20340",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-02-25T14:33:50Z",
    "title_canon_sha256": "99f56d0abafd2bd229389363e3b52c7b7053cfb7fb096da5dfa880d17f619a54"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.10893",
    "kind": "arxiv",
    "version": 5
  }
}