Pith Number

pith:5I2EVWQP

pith:2021:5I2EVWQPJNUWWVLF6NNUUYP4EV

not attested not anchored not stored refs pending

On the Expressivity of Markov Reward

Anna Harutyunyan, David Abel, Doina Precup, Mark K. Ho, Michael L. Littman, Satinder Singh, Will Dabney

arxiv:2111.00876 v2 · 2021-11-01 · 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{5I2EVWQPJNUWWVLF6NNUUYP4EV}

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

UBP2: Uncertainty-Balanced Preference Planning for Efficient Preference-based Reinforcement Learning

Receipt and verification

First computed	2026-07-05T03:49:23.859250Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea344ada0f4b696b5565f35b4a61fc256b8a4384142aeb42d39c9c1a9ce1c219

Aliases

arxiv: 2111.00876 · arxiv_version: 2111.00876v2 · doi: 10.48550/arxiv.2111.00876 · pith_short_12: 5I2EVWQPJNUW · pith_short_16: 5I2EVWQPJNUWWVLF · pith_short_8: 5I2EVWQP

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/5I2EVWQPJNUWWVLF6NNUUYP4EV \
  | 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: ea344ada0f4b696b5565f35b4a61fc256b8a4384142aeb42d39c9c1a9ce1c219

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "38b308f8c60fcdbfbba0cb038d13f81d49d918af723b8798ad75b0148e8e566e",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-11-01T12:12:16Z",
    "title_canon_sha256": "aa5bdd9d1ccf7f3c343e2ced15b164742395f8752ff357376cc7e679cd1b25f3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.00876",
    "kind": "arxiv",
    "version": 2
  }
}