Pith Number

pith:5K5XRMWC

pith:2019:5K5XRMWC6PAGZXNZIRPSFYKJAB

not attested not anchored not stored refs pending

Suction Grasp Region Prediction using Self-supervised Learning for Object Picking in Dense Clutter

Jie Hu, Jin Ma, Jin Qi, Quanquan Shao, Weiming Wang, Wenhai Liu, Yi Fang

arxiv:1904.07402 v2 · 2019-04-16 · 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{5K5XRMWC6PAGZXNZIRPSFYKJAB}

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	2026-05-17T23:47:50.480097Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eabb78b2c2f3c06cddb9445f22e14900470bd0aadf96c8c29d4128531ef31d05

Aliases

arxiv: 1904.07402 · arxiv_version: 1904.07402v2 · doi: 10.48550/arxiv.1904.07402 · pith_short_12: 5K5XRMWC6PAG · pith_short_16: 5K5XRMWC6PAGZXNZ · pith_short_8: 5K5XRMWC

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/5K5XRMWC6PAGZXNZIRPSFYKJAB \
  | 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: eabb78b2c2f3c06cddb9445f22e14900470bd0aadf96c8c29d4128531ef31d05

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5dff110980c1fe29c104b0acebc9925b0a98de7061b8ee595dcccc355a853a23",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2019-04-16T02:03:57Z",
    "title_canon_sha256": "59d06a13c396432c93054ac85777d1ca0300f8af32c357ada2d6012b0f228f82"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.07402",
    "kind": "arxiv",
    "version": 2
  }
}