Pith Number

pith:2HUNRYMQ

pith:2021:2HUNRYMQBY2GL72XWNGWEJIA4Z

not attested not anchored not stored refs pending

Bias-reduced Multi-step Hindsight Experience Replay for Efficient Multi-goal Reinforcement Learning

Dijun Luo, Feng Luo, Jiafei Lyu, Jiangpeng Yan, Lanqing Li, Rui Yang, Xiu Li, Yu Yang

arxiv:2102.12962 v3 · 2021-02-25 · cs.LG · cs.AI · 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{2HUNRYMQBY2GL72XWNGWEJIA4Z}

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	2026-07-05T05:00:36.177683Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d1e8d8e1900e3465ff57b34d622500e64bc422aba56756eb9ef31f9899da1cf5

Aliases

arxiv: 2102.12962 · arxiv_version: 2102.12962v3 · doi: 10.48550/arxiv.2102.12962 · pith_short_12: 2HUNRYMQBY2G · pith_short_16: 2HUNRYMQBY2GL72X · pith_short_8: 2HUNRYMQ

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/2HUNRYMQBY2GL72XWNGWEJIA4Z \
  | 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: d1e8d8e1900e3465ff57b34d622500e64bc422aba56756eb9ef31f9899da1cf5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a7d3ccd2bc400b0a38d1da05d2b15f276aa02b47bd4006e460d8138a3966048e",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.RO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-02-25T16:05:57Z",
    "title_canon_sha256": "2a005303e48f34d245c7db6dbf317a15d1bdd2ccb0217ed79bb93bac64982b1d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.12962",
    "kind": "arxiv",
    "version": 3
  }
}