Pith Number

pith:4GOUFHXA

pith:2022:4GOUFHXAWARQRJYNSPJKQOR4IH

not attested not anchored not stored refs pending

Safe Deep RL in 3D Environments using Human Feedback

Jan Leike, Matthew Rahtz, Ramana Kumar, Shane Legg, Vikrant Varma, Zachary Kenton

arxiv:2201.08102 v2 · 2022-01-20 · 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{4GOUFHXAWARQRJYNSPJKQOR4IH}

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	2026-07-05T03:50:27.652828Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e19d429ee0b02308a70d93d2a83a3c41d23619495a022b433ff70cf2f739249d

Aliases

arxiv: 2201.08102 · arxiv_version: 2201.08102v2 · doi: 10.48550/arxiv.2201.08102 · pith_short_12: 4GOUFHXAWARQ · pith_short_16: 4GOUFHXAWARQRJYN · pith_short_8: 4GOUFHXA

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/4GOUFHXAWARQRJYNSPJKQOR4IH \
  | 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: e19d429ee0b02308a70d93d2a83a3c41d23619495a022b433ff70cf2f739249d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c0d8fd362c3e74494f13b42f0a07a8a857e1fef60ee7c42124e318cda519afc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-01-20T10:26:34Z",
    "title_canon_sha256": "50a7831d9ad113047cdf2609040e71e4d430968bba7bddea62e6a65c05bc8b81"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.08102",
    "kind": "arxiv",
    "version": 2
  }
}