Pith Number

pith:LK2MCJD5

pith:2021:LK2MCJD5PT7GIOI2THSVQADCEP

not attested not anchored not stored refs pending

Learning 3D Semantic Segmentation with only 2D Image Supervision

Abhijit Kundu, Avneesh Sud, Brian Brewington, Brian Shucker, Caroline Pantofaru, Forrester Cole, Kyle Genova, Thomas Funkhouser, Xiaoqi Yin

arxiv:2110.11325 v1 · 2021-10-21 · 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{LK2MCJD5PT7GIOI2THSVQADCEP}

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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

3D Can Be Explored In 2D: Pseudo-Label Generation for LiDAR Point Clouds Using Sensor-Intensity-Based 2D Semantic Segmentation

Receipt and verification

First computed	2026-07-05T03:24:38.420411Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5ab4c1247d7cfe64391a99e558006223eae07d11f15c8583f4132a21476c4869

Aliases

arxiv: 2110.11325 · arxiv_version: 2110.11325v1 · doi: 10.48550/arxiv.2110.11325 · pith_short_12: LK2MCJD5PT7G · pith_short_16: LK2MCJD5PT7GIOI2 · pith_short_8: LK2MCJD5

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/LK2MCJD5PT7GIOI2THSVQADCEP \
  | 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: 5ab4c1247d7cfe64391a99e558006223eae07d11f15c8583f4132a21476c4869

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7efa3a3cab6b37b193f7ac2efb7e669ee7feb1ced5607aa996d1a301ca0e8604",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-10-21T17:56:28Z",
    "title_canon_sha256": "25fc821e9263edf34343b561c300fc40d5d4af7fc27f338c32c120829512a7d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.11325",
    "kind": "arxiv",
    "version": 1
  }
}