Pith Number

pith:Q22COEW5

pith:2018:Q22COEW5IL3MXKZLIUOS6SMBHB

not attested not anchored not stored refs pending

3D Convolution on RGB-D Point Clouds for Accurate Model-free Object Pose Estimation

Cunjun Yu, Quang-Cuong Pham, Zhongang Cai

arxiv:1812.11284 v1 · 2018-12-29 · cs.RO · cs.CV · cs.LG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q22COEW5IL3MXKZLIUOS6SMBHB}

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	2026-05-17T23:57:12.336547Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

86b42712dd42f6cbab2b451d2f4981385897a3d4ff66456cd310faca3e0c0401

Aliases

arxiv: 1812.11284 · arxiv_version: 1812.11284v1 · doi: 10.48550/arxiv.1812.11284 · pith_short_12: Q22COEW5IL3M · pith_short_16: Q22COEW5IL3MXKZL · pith_short_8: Q22COEW5

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/Q22COEW5IL3MXKZLIUOS6SMBHB \
  | 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: 86b42712dd42f6cbab2b451d2f4981385897a3d4ff66456cd310faca3e0c0401

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "14281063b12e5077a716520319c81c1774d601051559a5042e94b17f759fd6ff",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2018-12-29T04:46:51Z",
    "title_canon_sha256": "9c4ddbc0558fc3bcf888982f13b5e00552ba2eb93ea278c13a34260815d46514"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.11284",
    "kind": "arxiv",
    "version": 1
  }
}