Pith Number

pith:PC6D6PGM

pith:2021:PC6D6PGMZJ4MYFK7HTS7GSQRMZ

not attested not anchored not stored refs pending

B-Pref: Benchmarking Preference-Based Reinforcement Learning

Anca Dragan, Kimin Lee, Laura Smith, Pieter Abbeel

arxiv:2111.03026 v1 · 2021-11-04 · cs.LG · cs.AI · cs.HC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PC6D6PGMZJ4MYFK7HTS7GSQRMZ}

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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

4 papers in Pith

VLM-AR3L: Vision-Language Models for Absolute and Relative Rewards in Reinforcement Learning

SENIOR: Efficient Query Selection and Preference-Guided Exploration in Preference-based Reinforcement Learning

Implicit Safety Alignment from Crowd Preferences

Receipt and verification

First computed	2026-07-05T03:29:11.543347Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78bc3f3cccca78cc155f3ce5f34a1166599ec621e54423d3d603a5a365cbbd26

Aliases

arxiv: 2111.03026 · arxiv_version: 2111.03026v1 · doi: 10.48550/arxiv.2111.03026 · pith_short_12: PC6D6PGMZJ4M · pith_short_16: PC6D6PGMZJ4MYFK7 · pith_short_8: PC6D6PGM

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/PC6D6PGMZJ4MYFK7HTS7GSQRMZ \
  | 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: 78bc3f3cccca78cc155f3ce5f34a1166599ec621e54423d3d603a5a365cbbd26

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac79f7b513b8f795feb47c2e7e84f7e87563cee1594c4b455847908717a1b5ed",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.HC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-11-04T17:32:06Z",
    "title_canon_sha256": "0bbe585dc2118d4cb30ac6f210aa164fa0c49deaaafeb3dbde27e5471c8eeb4c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.03026",
    "kind": "arxiv",
    "version": 1
  }
}