Pith Number

pith:IFKSVAW5

pith:2020:IFKSVAW5QK5GSD7357PE6DIKXV

not attested not anchored not stored refs pending

Counterfactual Off-Policy Training for Neural Response Generation

Qingfu Zhu, Ting Liu, Weinan Zhang, William Yang Wang

arxiv:2004.14507 v2 · 2020-04-29 · cs.LG · cs.AI · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IFKSVAW5QK5GSD7357PE6DIKXV}

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	2026-07-05T01:41:30.934931Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

41552a82dd82ba690ffbefde4f0d0abd555c785b6a309a0a73b5778797455cdb

Aliases

arxiv: 2004.14507 · arxiv_version: 2004.14507v2 · doi: 10.48550/arxiv.2004.14507 · pith_short_12: IFKSVAW5QK5G · pith_short_16: IFKSVAW5QK5GSD73 · pith_short_8: IFKSVAW5

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/IFKSVAW5QK5GSD7357PE6DIKXV \
  | 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: 41552a82dd82ba690ffbefde4f0d0abd555c785b6a309a0a73b5778797455cdb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "225de7e080e752d4cca2963a2295615bc8d1746e79a70f9e3c52c505fe46e6ed",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-04-29T22:46:28Z",
    "title_canon_sha256": "810a5715ff28a9e5116ae16881835c4ce8b38c8a034e01bc970002cabb1c549d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.14507",
    "kind": "arxiv",
    "version": 2
  }
}