Pith Number

pith:BJHVWC3F

pith:2021:BJHVWC3FS7LPO632JQKA7EU5GL

not attested not anchored not stored refs pending

Towards Automatic Evaluation of Dialog Systems: A Model-Free Off-Policy Evaluation Approach

Bo Dai, Haoming Jiang, Mengjiao Yang, Tuo Zhao, Wei Wei

arxiv:2102.10242 v3 · 2021-02-20 · 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{BJHVWC3FS7LPO632JQKA7EU5GL}

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	2026-07-05T03:16:31.147029Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a4f5b0b6597d6f77b7a4c140f929d32dd5ecf7627ae52bbceeb8d23784fc3ad

Aliases

arxiv: 2102.10242 · arxiv_version: 2102.10242v3 · doi: 10.48550/arxiv.2102.10242 · pith_short_12: BJHVWC3FS7LP · pith_short_16: BJHVWC3FS7LPO632 · pith_short_8: BJHVWC3F

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/BJHVWC3FS7LPO632JQKA7EU5GL \
  | 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: 0a4f5b0b6597d6f77b7a4c140f929d32dd5ecf7627ae52bbceeb8d23784fc3ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b57c7eec695e3bce409ac10b1538c37c5dd7719a8d25f4be8f3d50764a242156",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-02-20T03:29:20Z",
    "title_canon_sha256": "dc56a8539ccdb271e6b2c02c00a5b9d79472821b5fe46eca92f86950b068fc1f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.10242",
    "kind": "arxiv",
    "version": 3
  }
}