Pith Number

pith:J6YC2RA7

pith:2022:J6YC2RA7IPX4ULBWNE6F5XOIWP

not attested not anchored not stored refs pending

Planning Irregular Object Packing via Hierarchical Reinforcement Learning

Jie Zhou, Jiwen Lu, Sichao Huang, Ziwei Wang

arxiv:2211.09382 v1 · 2022-11-17 · cs.RO · 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{J6YC2RA7IPX4ULBWNE6F5XOIWP}

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	2026-07-05T05:16:55.333432Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4fb02d441f43efca2c36693c5eddc8b3e13f18fd7d3ebd54319e6e44416205b6

Aliases

arxiv: 2211.09382 · arxiv_version: 2211.09382v1 · doi: 10.48550/arxiv.2211.09382 · pith_short_12: J6YC2RA7IPX4 · pith_short_16: J6YC2RA7IPX4ULBW · pith_short_8: J6YC2RA7

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/J6YC2RA7IPX4ULBWNE6F5XOIWP \
  | 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: 4fb02d441f43efca2c36693c5eddc8b3e13f18fd7d3ebd54319e6e44416205b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1ecb3168f299e571ba0f8011b0879fc2cd491b5d443b0c1438c78fc93b2c7d1b",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2022-11-17T07:16:37Z",
    "title_canon_sha256": "02eb5593eab628979332c557f83a334abf654386bac040dfd0ff4df5ca0c3fbc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2211.09382",
    "kind": "arxiv",
    "version": 1
  }
}