Pith Number

pith:XKXGWYFC

pith:2020:XKXGWYFCB2KJWHMB3JG4ZZB4DS

not attested not anchored not stored refs pending

Learning Fair Policies in Multiobjective (Deep) Reinforcement Learning with Average and Discounted Rewards

Matthieu Zimmer, Paul Weng, Umer Siddique

arxiv:2008.07773 v1 · 2020-08-18 · 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{XKXGWYFCB2KJWHMB3JG4ZZB4DS}

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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

Smart Transportation Without Neurons -- Fair Metro Network Expansion with Tabular Reinforcement Learning

Receipt and verification

First computed	2026-07-05T01:27:55.219921Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

baae6b60a20e949b1d81da4dcce43c1c835c1608a7c029c59fea99f448264ae4

Aliases

arxiv: 2008.07773 · arxiv_version: 2008.07773v1 · doi: 10.48550/arxiv.2008.07773 · pith_short_12: XKXGWYFCB2KJ · pith_short_16: XKXGWYFCB2KJWHMB · pith_short_8: XKXGWYFC

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/XKXGWYFCB2KJWHMB3JG4ZZB4DS \
  | 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: baae6b60a20e949b1d81da4dcce43c1c835c1608a7c029c59fea99f448264ae4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c73ac6ff3b8fcd6a5ff7001101cea03877fa42c07ffc4b00c08e86139226c57",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2020-08-18T07:17:53Z",
    "title_canon_sha256": "2e68a7c5e9dd0c0fa8fd635c55ea159b84a5637006fac447da8425aa896aefc8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2008.07773",
    "kind": "arxiv",
    "version": 1
  }
}