Pith Number

pith:XGG2UFMM

pith:2022:XGG2UFMMEH7HVOLR2KNAH6PEWQ

not attested not anchored not stored refs pending

Demonstration-Bootstrapped Autonomous Practicing via Multi-Task Reinforcement Learning

Abhishek Gupta, Brandon Kinman, Corey Lynch, Garrett Peake, Karol Hausman, Sergey Levine

arxiv:2203.15755 v1 · 2022-03-29 · cs.RO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XGG2UFMMEH7HVOLR2KNAH6PEWQ}

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	2026-07-05T04:09:52.682815Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b98daa158c21fe7ab971d29a03f9e4b40793eb6bb227bcf1b49ee32ac8c7d387

Aliases

arxiv: 2203.15755 · arxiv_version: 2203.15755v1 · doi: 10.48550/arxiv.2203.15755 · pith_short_12: XGG2UFMMEH7H · pith_short_16: XGG2UFMMEH7HVOLR · pith_short_8: XGG2UFMM

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/XGG2UFMMEH7HVOLR2KNAH6PEWQ \
  | 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: b98daa158c21fe7ab971d29a03f9e4b40793eb6bb227bcf1b49ee32ac8c7d387

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "736ace80bef3bb6fceca5ed9717bf5dba3fdbb65e563901c213e2f3d4fe6878f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2022-03-29T17:08:14Z",
    "title_canon_sha256": "8e701d64beca44f6000a3e0c81ba4d141cef7ed4f5b5494220223776f01fc876"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.15755",
    "kind": "arxiv",
    "version": 1
  }
}