Pith Number

pith:4STEO2FJ

pith:2025:4STEO2FJ22HDXPNEGDOEZGMEFR

not attested not anchored not stored refs pending

Hierarchical Equivariant Policy via Frame Transfer

Dian Wang, Haibo Zhao, Linfeng Zhao, Owen Howell, Robert Platt, Robin Walters, Xupeng Zhu, Yaoyao Qian, Yizhe Zhu

arxiv:2502.05728 v3 · 2025-02-09 · 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{4STEO2FJ22HDXPNEGDOEZGMEFR}

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	2026-07-05T10:17:53.934993Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e4a64768a9d68e3bbda430dc4c99842c69dfc11b255ccfa9cdd72d2b5843503f

Aliases

arxiv: 2502.05728 · arxiv_version: 2502.05728v3 · doi: 10.48550/arxiv.2502.05728 · pith_short_12: 4STEO2FJ22HD · pith_short_16: 4STEO2FJ22HDXPNE · pith_short_8: 4STEO2FJ

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/4STEO2FJ22HDXPNEGDOEZGMEFR \
  | 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: e4a64768a9d68e3bbda430dc4c99842c69dfc11b255ccfa9cdd72d2b5843503f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "74cccdba5f6b5253cbe20b4fe699a2dff79b7935436cea12ab7b994331af9178",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2025-02-09T00:14:40Z",
    "title_canon_sha256": "70240f091a1eaf26925568e712a5f30ddb3fd37050db7bb4a789d83409818d46"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.05728",
    "kind": "arxiv",
    "version": 3
  }
}