Pith Number

pith:VRWAL5XZ

pith:2025:VRWAL5XZ5RXIEKTQHBOQGJLSU4

not attested not anchored not stored refs pending

Constraints as Rewards: Reinforcement Learning for Robots without Reward Functions

Kazumi Aoyama, Kotaro Kawakami, Masaya Kinoshita, Noriaki Takasugi, Yu Ishihara

arxiv:2501.04228 v2 · 2025-01-08 · cs.RO · cs.AI · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VRWAL5XZ5RXIEKTQHBOQGJLSU4}

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.

Cited by

1 paper in Pith

ConTrack: Constrained Hand Motion Tracking with Adaptive Trade-off Control

Receipt and verification

First computed	2026-07-05T09:58:45.021811Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac6c05f6f9ec6e822a70385d032572a73c05c8d12dc7cdb4a3220d0777ebfd34

Aliases

arxiv: 2501.04228 · arxiv_version: 2501.04228v2 · doi: 10.48550/arxiv.2501.04228 · pith_short_12: VRWAL5XZ5RXI · pith_short_16: VRWAL5XZ5RXIEKTQ · pith_short_8: VRWAL5XZ

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/VRWAL5XZ5RXIEKTQHBOQGJLSU4 \
  | 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: ac6c05f6f9ec6e822a70385d032572a73c05c8d12dc7cdb4a3220d0777ebfd34

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "346d4933b64e4104be2661ec9f8bd67ca774fabcc522ffaef4646a16d9466cc5",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2025-01-08T01:59:47Z",
    "title_canon_sha256": "703194a1086f778b7296eb1ec9acb3976fe02f7f23b9fd9a13ee7ea5492f4218"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.04228",
    "kind": "arxiv",
    "version": 2
  }
}