Pith Number

pith:DRDFAPZA

pith:2018:DRDFAPZAKD3WA7AU5GYS7CX2IH

not attested not anchored not stored refs pending

Discriminative Deep Dyna-Q: Robust Planning for Dialogue Policy Learning

Jianfeng Gao, Jingjing Liu, Shang-Yu Su, Xiujun Li, Yun-Nung Chen

arxiv:1808.09442 v2 · 2018-08-28 · cs.CL · cs.AI · 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{DRDFAPZAKD3WA7AU5GYS7CX2IH}

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	2026-05-18T00:06:22.322793Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c46503f2050f7607c14e9b12f8afa41f86f0b5ce2900deca74f4a8278b312d0

Aliases

arxiv: 1808.09442 · arxiv_version: 1808.09442v2 · doi: 10.48550/arxiv.1808.09442 · pith_short_12: DRDFAPZAKD3W · pith_short_16: DRDFAPZAKD3WA7AU · pith_short_8: DRDFAPZA

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/DRDFAPZAKD3WA7AU5GYS7CX2IH \
  | 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: 1c46503f2050f7607c14e9b12f8afa41f86f0b5ce2900deca74f4a8278b312d0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4005ca1890c9eae7929a4f366aa338e132db146d831e54dbedf86ad4668fd5cf",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-08-28T17:59:08Z",
    "title_canon_sha256": "f24ae2b1b6e69ba88c6f0dfa0891e2fd1708c9d5e43a142871187be9cb320f45"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.09442",
    "kind": "arxiv",
    "version": 2
  }
}