Pith Number

pith:3B4R2CMI

pith:2023:3B4R2CMIUH5DTPOR6TVUGRJDQO

not attested not anchored not stored refs pending

Spatial-Language Attention Policies for Efficient Robot Learning

Chris Paxton, Jay Vakil, Priyam Parashar, Sam Powers, Vidhi Jain, Xiaohan Zhang, Yonatan Bisk

arxiv:2304.11235 v3 · 2023-04-21 · 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{3B4R2CMIUH5DTPOR6TVUGRJDQO}

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	2026-07-05T07:09:47.365674Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d8791d0988a1fa39bdd1f4eb43452383b9527bb911613327bb67257ea492cf43

Aliases

arxiv: 2304.11235 · arxiv_version: 2304.11235v3 · doi: 10.48550/arxiv.2304.11235 · pith_short_12: 3B4R2CMIUH5D · pith_short_16: 3B4R2CMIUH5DTPOR · pith_short_8: 3B4R2CMI

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/3B4R2CMIUH5DTPOR6TVUGRJDQO \
  | 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: d8791d0988a1fa39bdd1f4eb43452383b9527bb911613327bb67257ea492cf43

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "784337ab8de73fbf9ce3def0ad670f93a25b6bbed8780bc54375af1526dbea6a",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2023-04-21T20:02:49Z",
    "title_canon_sha256": "9dface0116f3ce06e8c43a7bde4bad2e266576249a5bc58ef7774292eaec5ad7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.11235",
    "kind": "arxiv",
    "version": 3
  }
}