Pith Number

pith:QNCNEZH2

pith:2017:QNCNEZH2M7YLBYVQJXULQ2SKD3

not attested not anchored not stored refs pending

3DCNN-DQN-RNN: A Deep Reinforcement Learning Framework for Semantic Parsing of Large-scale 3D Point Clouds

Chenghu Zhou, Fangyu Liu, Jiwen Lu, Liqiang Zhang, Rongtian Ye, Shuaipeng Li, Yuebin Wang

arxiv:1707.06783 v1 · 2017-07-21 · 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{QNCNEZH2M7YLBYVQJXULQ2SKD3}

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	2026-05-18T00:39:51.650643Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8344d264fa67f0b0e2b04de8b86a4a1efe8cd222148328140e3bb044d4fb22e3

Aliases

arxiv: 1707.06783 · arxiv_version: 1707.06783v1 · doi: 10.48550/arxiv.1707.06783 · pith_short_12: QNCNEZH2M7YL · pith_short_16: QNCNEZH2M7YLBYVQ · pith_short_8: QNCNEZH2

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/QNCNEZH2M7YLBYVQJXULQ2SKD3 \
  | 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: 8344d264fa67f0b0e2b04de8b86a4a1efe8cd222148328140e3bb044d4fb22e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7d9a28ef15332872c8188e89294dbefaef3b79ea903048970a32e247cca70362",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-07-21T07:28:14Z",
    "title_canon_sha256": "ce6e02ffa8a473dff1d1b063acff69bb10ed65c332765a893e3eea0115093d3f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.06783",
    "kind": "arxiv",
    "version": 1
  }
}