Pith Number

pith:7SODFRMO

pith:2020:7SODFRMO4QP7DFKWVEJWBOYZIC

not attested not anchored not stored refs pending

Forward and inverse reinforcement learning sharing network weights and hyperparameters

Eiji Uchibe, Kenji Doya

arxiv:2008.07284 v2 · 2020-08-17 · 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{7SODFRMO4QP7DFKWVEJWBOYZIC}

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	2026-07-05T04:27:41.311305Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc9c32c58ee41ff19556a91360bb1940ac514a7953b556b4f16ac827f9f44392

Aliases

arxiv: 2008.07284 · arxiv_version: 2008.07284v2 · doi: 10.48550/arxiv.2008.07284 · pith_short_12: 7SODFRMO4QP7 · pith_short_16: 7SODFRMO4QP7DFKW · pith_short_8: 7SODFRMO

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/7SODFRMO4QP7DFKWVEJWBOYZIC \
  | 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: fc9c32c58ee41ff19556a91360bb1940ac514a7953b556b4f16ac827f9f44392

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8ac9c2be9192e26449d2a40b9d173e69681df82d648771da1cb88a29213b1e0a",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.RO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-08-17T13:12:44Z",
    "title_canon_sha256": "8b38d39babf18a1705e6db2e9a79dce2ae4b450e670f7f81f72d531afec67079"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2008.07284",
    "kind": "arxiv",
    "version": 2
  }
}