Pith Number

pith:YY2C5LZH

pith:2023:YY2C5LZHO5VFEHBPZWXC7E7XK5

not attested not anchored not stored refs pending

Policy Stitching: Learning Transferable Robot Policies

Boyuan Chen, Easop Lee, Michael M. Zavlanos, Pingcheng Jian, Zachary Bell

arxiv:2309.13753 v1 · 2023-09-24 · cs.RO · cs.SY · eess.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YY2C5LZHO5VFEHBPZWXC7E7XK5}

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	2026-07-05T06:53:57.092303Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c6342eaf27776a521c2fcdae2f93f7574d19ae140d7e39fd406b424cb270f940

Aliases

arxiv: 2309.13753 · arxiv_version: 2309.13753v1 · doi: 10.48550/arxiv.2309.13753 · pith_short_12: YY2C5LZHO5VF · pith_short_16: YY2C5LZHO5VFEHBP · pith_short_8: YY2C5LZH

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/YY2C5LZHO5VFEHBPZWXC7E7XK5 \
  | 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: c6342eaf27776a521c2fcdae2f93f7574d19ae140d7e39fd406b424cb270f940

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cab4f8398b8c7e017b84d9a2cd160e427763411bfcf255b2b27b45a8132426ec",
    "cross_cats_sorted": [
      "cs.SY",
      "eess.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2023-09-24T21:06:00Z",
    "title_canon_sha256": "4cfdc534befc851755ef7a66e27d527e72dcd3392bc559eda549b18087a8b7a4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2309.13753",
    "kind": "arxiv",
    "version": 1
  }
}