Pith Number

pith:SFU4RE4U

pith:2017:SFU4RE4UGS6CRKLX2PWGRE3IYT

not attested not anchored not stored refs pending

Hindsight Experience Replay

Alex Ray, Bob McGrew, Filip Wolski, Jonas Schneider, Josh Tobin, Marcin Andrychowicz, Peter Welinder, Pieter Abbeel, Rachel Fong, Wojciech Zaremba

arxiv:1707.01495 v3 · 2017-07-05 · cs.LG · cs.AI · cs.NE · 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{SFU4RE4UGS6CRKLX2PWGRE3IYT}

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.

Cited by

8 papers in Pith

Direct Preference Optimization for Primitive-Enabled Hierarchical RL: A Bilevel Approach

Abstraction for Offline Goal-Conditioned Reinforcement Learning

SD-Search: On-Policy Hindsight Self-Distillation for Search-Augmented Reasoning

SE-GA: Memory-Augmented Self-Evolution for GUI Agents

Learning to Act Through Contact: A Unified View of Multi-Task Robot Learning

Receipt and verification

First computed	2026-05-18T00:22:44.658995Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9169c8939434bc28a977d3ec689368c4f5886c3aea8f50a74450dab6c7c41bdd

Aliases

arxiv: 1707.01495 · arxiv_version: 1707.01495v3 · doi: 10.48550/arxiv.1707.01495 · pith_short_12: SFU4RE4UGS6C · pith_short_16: SFU4RE4UGS6CRKLX · pith_short_8: SFU4RE4U

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/SFU4RE4UGS6CRKLX2PWGRE3IYT \
  | 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: 9169c8939434bc28a977d3ec689368c4f5886c3aea8f50a74450dab6c7c41bdd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4b471c36c86d238cf31184cc5feb90326f255f70017b163e6c5e0b85586c3a33",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.NE",
      "cs.RO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2017-07-05T17:55:53Z",
    "title_canon_sha256": "e76dc2dfa302675a789b8b030df6dec51feb10089cc2de46985b7cd497f16951"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.01495",
    "kind": "arxiv",
    "version": 3
  }
}