Pith Number

pith:UITG3DLH

pith:2025:UITG3DLHTTG4IRMOTABG3NU7YA

not attested not anchored not stored refs pending

TW-CRL: Time-Weighted Contrastive Reward Learning for Efficient Inverse Reinforcement Learning

Ning Yang, Stephen Xia, Yicheng Gao, Yuxuan Li

arxiv:2504.05585 v2 · 2025-04-08 · cs.LG · 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{UITG3DLHTTG4IRMOTABG3NU7YA}

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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

1 paper in Pith

ConTraIRL: Factorized Contrastive Abstractions for Transferable IRL

Receipt and verification

First computed	2026-07-05T11:07:23.336346Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a2266d8d679ccdc4458e98026db69fc0267cd348d5e3311a78fac27722fe192d

Aliases

arxiv: 2504.05585 · arxiv_version: 2504.05585v2 · doi: 10.48550/arxiv.2504.05585 · pith_short_12: UITG3DLHTTG4 · pith_short_16: UITG3DLHTTG4IRMO · pith_short_8: UITG3DLH

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/UITG3DLHTTG4IRMOTABG3NU7YA \
  | 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: a2266d8d679ccdc4458e98026db69fc0267cd348d5e3311a78fac27722fe192d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dddee4b9a2d5a6380a607e47ae8242353a8c90c3e0c16ea900f009f64a804888",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-04-08T00:48:29Z",
    "title_canon_sha256": "40c6412ca8ae09a72b1f8223148d62ed24a299bd4c477c5b85fcbe5e0804304c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.05585",
    "kind": "arxiv",
    "version": 2
  }
}