Pith Number

pith:A4U4XUKH

pith:2018:A4U4XUKH4J5QKX6HMS4EVPF26U

not attested not anchored not stored refs pending

Will it Blend? Composing Value Functions in Reinforcement Learning

Adam Earle, Benjamin Rosman, Benjamin van Niekerk, Steven James

arxiv:1807.04439 v1 · 2018-07-12 · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{A4U4XUKH4J5QKX6HMS4EVPF26U}

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	2026-05-18T00:10:53.520009Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0729cbd147e27b055fc764b84abcbaf52ffbea23b22046ab91ff61f291df29ad

Aliases

arxiv: 1807.04439 · arxiv_version: 1807.04439v1 · doi: 10.48550/arxiv.1807.04439 · pith_short_12: A4U4XUKH4J5Q · pith_short_16: A4U4XUKH4J5QKX6H · pith_short_8: A4U4XUKH

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/A4U4XUKH4J5QKX6HMS4EVPF26U \
  | 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: 0729cbd147e27b055fc764b84abcbaf52ffbea23b22046ab91ff61f291df29ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "41c210fd30a4e57789081a958326cf04dac221e4000bca1bf7254300e4412ad1",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-07-12T06:43:12Z",
    "title_canon_sha256": "5ab15be0bcae740d8346e63979392f264e68936e0c86ca281d8958fb969af71c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.04439",
    "kind": "arxiv",
    "version": 1
  }
}