Pith Number

pith:O6OIB7BK

pith:2026:O6OIB7BKUWUDQT36773NSYBPFT

not attested not anchored not stored refs pending

Beyond Pixels: Learning Invariant Rewards for Real-World Robotics From a Few Demonstrations

Chen yizhou, Guanqi Chen, Hua Chen, Jia Pan, Tengye Xu, Yangting Sun, Zhen Fu, Ziju Shen

arxiv:2605.22123 v1 · 2026-05-21 · 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{O6OIB7BKUWUDQT36773NSYBPFT}

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	2026-05-22T01:04:27.038059Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

779c80fc2aa5a8384f7efff6d9602f2cfef324e5729bc55fd813890c25a44a08

Aliases

arxiv: 2605.22123 · arxiv_version: 2605.22123v1 · doi: 10.48550/arxiv.2605.22123 · pith_short_12: O6OIB7BKUWUD · pith_short_16: O6OIB7BKUWUDQT36 · pith_short_8: O6OIB7BK

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/O6OIB7BKUWUDQT36773NSYBPFT \
  | 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: 779c80fc2aa5a8384f7efff6d9602f2cfef324e5729bc55fd813890c25a44a08

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf00f6a881e6023573b1682a2a2271a11440afd9eac8f221b735cf5dd2915452",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2026-05-21T07:55:35Z",
    "title_canon_sha256": "e556bdd4878d3ade891c6ba4ef307702ac520a530c87b49efcc8315469efc30a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.22123",
    "kind": "arxiv",
    "version": 1
  }
}