Pith Number

pith:NPFRXIYP

pith:2022:NPFRXIYPRDIPVZAN4Q2QISM2KH

not attested not anchored not stored refs pending

Mirror Learning: A Unifying Framework of Policy Optimisation

Christian Schroeder de Witt, Jakob Foerster, Jakub Grudzien Kuba

arxiv:2201.02373 v11 · 2022-01-07 · 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{NPFRXIYPRDIPVZAN4Q2QISM2KH}

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

LEMUR: Learning to Align with Multi-Objective Reinforcement Learning from Preference Feedback

Receipt and verification

First computed	2026-07-05T09:37:48.179972Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6bcb1ba30f88d0fae40de43504499a51cf4c4b844c85e6ccc36b8d9a8e188435

Aliases

arxiv: 2201.02373 · arxiv_version: 2201.02373v11 · doi: 10.48550/arxiv.2201.02373 · pith_short_12: NPFRXIYPRDIP · pith_short_16: NPFRXIYPRDIPVZAN · pith_short_8: NPFRXIYP

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/NPFRXIYPRDIPVZAN4Q2QISM2KH \
  | 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: 6bcb1ba30f88d0fae40de43504499a51cf4c4b844c85e6ccc36b8d9a8e188435

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c7b466445816b00b0403a71ea07c227c5a959e32e18c7030a434164b2113d91",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-01-07T09:16:03Z",
    "title_canon_sha256": "ddd03821a752fea93a9177bcc94bc5726932a7ad48b8210114e660b50d21ac97"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.02373",
    "kind": "arxiv",
    "version": 11
  }
}