Pith Number

pith:PLBMEIIL

pith:2020:PLBMEIILE4USEATIYDQ4P35LR3

not attested not anchored not stored refs pending

Learning to Compose Hierarchical Object-Centric Controllers for Robotic Manipulation

Alex LaGrassa, Jacky Liang, Jialiang Zhao, Mohit Sharma, Oliver Kroemer

arxiv:2011.04627 v2 · 2020-11-09 · cs.RO · cs.AI · 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{PLBMEIILE4USEATIYDQ4P35LR3}

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.

Cited by

1 paper in Pith

Beyond World-Frame Action Heads: Motion-Centric Action Frames for Vision-Language-Action Models

Receipt and verification

First computed	2026-07-05T01:51:28.529860Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ac2c2210b2729220268c0e1c7efab8ec99dca366116e898d824559ef4a55e66

Aliases

arxiv: 2011.04627 · arxiv_version: 2011.04627v2 · doi: 10.48550/arxiv.2011.04627 · pith_short_12: PLBMEIILE4US · pith_short_16: PLBMEIILE4USEATI · pith_short_8: PLBMEIIL

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/PLBMEIILE4USEATIYDQ4P35LR3 \
  | 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: 7ac2c2210b2729220268c0e1c7efab8ec99dca366116e898d824559ef4a55e66

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0874310eb498c555a528184ab48fe477217ac8e34db25cd9c66cb1caf278dfd2",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2020-11-09T18:38:29Z",
    "title_canon_sha256": "9f0fa2bdb614d1435ca462dd82986e5030eaa27b4226c9b69e76f0a4fe549d33"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.04627",
    "kind": "arxiv",
    "version": 2
  }
}