Pith Number

pith:PZ4QPSHB

pith:2026:PZ4QPSHBLVWFL5WQZRKDLPDRW6

not attested not anchored not stored refs pending

3D HAMSTER: Bridging Planning and Control in Hierarchical Vision Language Action Models through 3D Trajectory Guidance

Byungkun Lee, Dongjin Kim, Dongyoon Hwang, Hoiyeong Jin, Hojoon Lee, Hyojin Jang, Hyunseung Kim, Jaegul Choo, Jueun Mun, Minho Park

arxiv:2606.31329 v1 · 2026-06-30 · cs.RO · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PZ4QPSHBLVWFL5WQZRKDLPDRW6}

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	2026-07-01T01:17:59.359607Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7e7907c8e15d6c55f6d0cc5435bc71b7b4da6354492bd4ca89b6894e50c22746

Aliases

arxiv: 2606.31329 · arxiv_version: 2606.31329v1 · doi: 10.48550/arxiv.2606.31329 · pith_short_12: PZ4QPSHBLVWF · pith_short_16: PZ4QPSHBLVWFL5WQ · pith_short_8: PZ4QPSHB

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/PZ4QPSHBLVWFL5WQZRKDLPDRW6 \
  | 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: 7e7907c8e15d6c55f6d0cc5435bc71b7b4da6354492bd4ca89b6894e50c22746

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "74f822415da87657f6a2cda3f212f63c413ff04f932ee29875ae457eb92e4ba7",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2026-06-30T08:31:35Z",
    "title_canon_sha256": "140ac0621a1fa3e71c3b7473786fa64f08256c17881041aa1ef384732f9b0703"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.31329",
    "kind": "arxiv",
    "version": 1
  }
}