Pith Number

pith:WQHYUDGE

pith:2022:WQHYUDGEXKTLTTREUOARR2OTIG

not attested not anchored not stored refs pending

Learning Object Relations with Graph Neural Networks for Target-Driven Grasping in Dense Clutter

Changhyun Choi, Xibai Lou, Yang Yang

arxiv:2203.00875 v1 · 2022-03-02 · 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{WQHYUDGEXKTLTTREUOARR2OTIG}

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	2026-07-05T04:01:35.063483Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b40f8a0cc4baa6b9ce24a38118e9d341a9ec989f438386bb2f8346ab5f3a8ae0

Aliases

arxiv: 2203.00875 · arxiv_version: 2203.00875v1 · doi: 10.48550/arxiv.2203.00875 · pith_short_12: WQHYUDGEXKTL · pith_short_16: WQHYUDGEXKTLTTRE · pith_short_8: WQHYUDGE

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/WQHYUDGEXKTLTTREUOARR2OTIG \
  | 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: b40f8a0cc4baa6b9ce24a38118e9d341a9ec989f438386bb2f8346ab5f3a8ae0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "416ecd0a3d22477891c062318cc6e930ba33c209a591fc7f9187120f8348e5dd",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2022-03-02T05:17:21Z",
    "title_canon_sha256": "c257dc6416cdf426bb8d1d4d0f455524e11cd6d671d38bdcb6e795e5e1039769"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.00875",
    "kind": "arxiv",
    "version": 1
  }
}