Pith Number

pith:Y2WI6TZM

pith:2017:Y2WI6TZMOB5LOBPTBGYT6UGTTI

not attested not anchored not stored refs pending

Hybrid Reward Architecture for Reinforcement Learning

Harm van Seijen, Jeffrey Tsang, Joshua Romoff, Mehdi Fatemi, Romain Laroche, Tavian Barnes

arxiv:1706.04208 v2 · 2017-06-13 · 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{Y2WI6TZMOB5LOBPTBGYT6UGTTI}

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	2026-05-18T00:29:30.329426Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c6ac8f4f2c707ab705f309b13f50d39a291cf9320d4ec65bb84b0f05fcfe87d5

Aliases

arxiv: 1706.04208 · arxiv_version: 1706.04208v2 · doi: 10.48550/arxiv.1706.04208 · pith_short_12: Y2WI6TZMOB5L · pith_short_16: Y2WI6TZMOB5LOBPT · pith_short_8: Y2WI6TZM

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/Y2WI6TZMOB5LOBPTBGYT6UGTTI \
  | 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: c6ac8f4f2c707ab705f309b13f50d39a291cf9320d4ec65bb84b0f05fcfe87d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2eebe47f992105fe4c0ea7b0c16d4e4967fac7077e8da510ea69bc87c65e8694",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2017-06-13T18:05:48Z",
    "title_canon_sha256": "78597ba42370b3065a53f37b48bbc43aee37c5ad4f3fa9e620fb446a25cdd248"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.04208",
    "kind": "arxiv",
    "version": 2
  }
}