Pith Number

pith:JMV2FC4B

pith:2021:JMV2FC4BBJQNY7DP5CRC7LL7WO

not attested not anchored not stored refs pending

Imaginary Hindsight Experience Replay: Curious Model-based Learning for Sparse Reward Tasks

Qiang Wang, Robert McCarthy, Stephen J. Redmond

arxiv:2110.02414 v2 · 2021-10-05 · cs.LG · 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{JMV2FC4BBJQNY7DP5CRC7LL7WO}

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	2026-07-05T06:39:28.750723Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4b2ba28b810a60dc7c6fe8a22fad7fb390d9e8980f9b15c318639c9d5a97e16e

Aliases

arxiv: 2110.02414 · arxiv_version: 2110.02414v2 · doi: 10.48550/arxiv.2110.02414 · pith_short_12: JMV2FC4BBJQN · pith_short_16: JMV2FC4BBJQNY7DP · pith_short_8: JMV2FC4B

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/JMV2FC4BBJQNY7DP5CRC7LL7WO \
  | 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: 4b2ba28b810a60dc7c6fe8a22fad7fb390d9e8980f9b15c318639c9d5a97e16e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e387be2a45d021c3462ba4dadecc232d64c7dcffec4f5487ff6dfffc0e13391",
    "cross_cats_sorted": [
      "cs.RO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-10-05T23:38:31Z",
    "title_canon_sha256": "c2ef1274c31f3e2088e834a1101c5c33d599e5811563eca773d68815b4a5f777"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.02414",
    "kind": "arxiv",
    "version": 2
  }
}