Pith Number

pith:TVMUNXE3

pith:2024:TVMUNXE3SK2PSLDCY3QK2PG2JM

not attested not anchored not stored refs pending

Sparse Diffusion Policy: A Sparse, Reusable, and Flexible Policy for Robot Learning

Chenfeng Xu, Masayoshi Tomizuka, Mingxiao Huo, Mingyu Ding, Pengliang Ji, Ran Tian, Wei Zhan, Xiang Zhang, Yichen Xie, Yifei Zhang, Yixiao Wang

arxiv:2407.01531 v2 · 2024-07-01 · cs.RO · cs.LG

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\usepackage{pith}
\pithnumber{TVMUNXE3SK2PSLDCY3QK2PG2JM}

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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

6 papers in Pith

Towards Long-Lived Robots: Continual Learning VLA Models via Reinforcement Fine-Tuning

Continually Evolving Skill Knowledge in Vision Language Action Model

DexVLA: Vision-Language Model with Plug-In Diffusion Expert for General Robot Control

Redefining End-of-Life: Intelligent Automation for Electronics Remanufacturing Systems

Diffusion Policy with Bayesian Expert Selection for Active Multi-Target Tracking

Receipt and verification

First computed	2026-07-05T09:25:44.976484Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9d5946dc9b92b4f92c62c6e0ad3cda4b1abc9463b82547c54c87589104058220

Aliases

arxiv: 2407.01531 · arxiv_version: 2407.01531v2 · doi: 10.48550/arxiv.2407.01531 · pith_short_12: TVMUNXE3SK2P · pith_short_16: TVMUNXE3SK2PSLDC · pith_short_8: TVMUNXE3

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/TVMUNXE3SK2PSLDCY3QK2PG2JM \
  | 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: 9d5946dc9b92b4f92c62c6e0ad3cda4b1abc9463b82547c54c87589104058220

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b961faf1e0a4c07450285433d13eca6435eefc94b88110b8520b32dd97554d48",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2024-07-01T17:59:56Z",
    "title_canon_sha256": "3950357004cad7789d3f8e2af8451e1cee6d944332832936498f7d8bd76541a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2407.01531",
    "kind": "arxiv",
    "version": 2
  }
}