Pith Number

pith:JVAZJBHP

pith:2022:JVAZJBHP6753E77JSHGHOKFAYF

not attested not anchored not stored refs pending

Why So Pessimistic? Estimating Uncertainties for Offline RL through Ensembles, and Why Their Independence Matters

Ofir Nachum, Seyed Kamyar Seyed Ghasemipour, Shixiang Shane Gu

arxiv:2205.13703 v1 · 2022-05-27 · 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{JVAZJBHP6753E77JSHGHOKFAYF}

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.

Receipt and verification

First computed	2026-07-05T04:26:51.164355Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4d419484eff7fbb27fe991cc7728a0c15879492f4f0e6ecbf08cacd3fb15070d

Aliases

arxiv: 2205.13703 · arxiv_version: 2205.13703v1 · doi: 10.48550/arxiv.2205.13703 · pith_short_12: JVAZJBHP6753 · pith_short_16: JVAZJBHP6753E77J · pith_short_8: JVAZJBHP

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/JVAZJBHP6753E77JSHGHOKFAYF \
  | 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: 4d419484eff7fbb27fe991cc7728a0c15879492f4f0e6ecbf08cacd3fb15070d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "470bf9102c641821d3557b1a8e424607896439e912e3b00d03fae487760a2f8c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-05-27T01:30:12Z",
    "title_canon_sha256": "0e43ae6b9829ef04b7f60f7f4ffddbf157953f8ad88bc10729377d604d3569ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.13703",
    "kind": "arxiv",
    "version": 1
  }
}