Pith Number

pith:HK2R2K2J

pith:2020:HK2R2K2JIMVIFO567N7Q4ZX7WG

not attested not anchored not stored refs pending

REGNet: REgion-based Grasp Network for End-to-end Grasp Detection in Point Clouds

Binglei Zhao, Hanbo Zhang, Haoyu Wang, Nanning Zheng, Xuguang Lan, Zhiqiang Tian

arxiv:2002.12647 v3 · 2020-02-28 · cs.RO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HK2R2K2JIMVIFO567N7Q4ZX7WG}

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	2026-07-05T02:26:11.390158Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ab51d2b49432a82bbbefb7f0e66ffb1b8a8a83fc887ef1ca95f787b100b4bec

Aliases

arxiv: 2002.12647 · arxiv_version: 2002.12647v3 · doi: 10.48550/arxiv.2002.12647 · pith_short_12: HK2R2K2JIMVI · pith_short_16: HK2R2K2JIMVIFO56 · pith_short_8: HK2R2K2J

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/HK2R2K2JIMVIFO567N7Q4ZX7WG \
  | 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: 3ab51d2b49432a82bbbefb7f0e66ffb1b8a8a83fc887ef1ca95f787b100b4bec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b3b4d66a7b5bb720aeddd8123c068455b272ed4d32372f63ce0e47aa796e7152",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2020-02-28T10:47:17Z",
    "title_canon_sha256": "074cc9ba5d2f9990947ddaff88ee2860146dff0ef9d031f54efb09015e4119b5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.12647",
    "kind": "arxiv",
    "version": 3
  }
}