Pith Number

pith:L7G5SKOZ

pith:2017:L7G5SKOZL47BY2TMTXTRUZOWAW

not attested not anchored not stored refs pending

RUBER: An Unsupervised Method for Automatic Evaluation of Open-Domain Dialog Systems

Chongyang Tao, Dongyan Zhao, Lili Mou, Rui Yan

arxiv:1701.03079 v2 · 2017-01-11 · cs.CL · cs.HC · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{L7G5SKOZL47BY2TMTXTRUZOWAW}

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	2026-05-18T00:40:13.430926Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5fcdd929d95f3e1c6a6c9de71a65d60581793dfb6721981de9e80ebce04399d5

Aliases

arxiv: 1701.03079 · arxiv_version: 1701.03079v2 · doi: 10.48550/arxiv.1701.03079 · pith_short_12: L7G5SKOZL47B · pith_short_16: L7G5SKOZL47BY2TM · pith_short_8: L7G5SKOZ

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/L7G5SKOZL47BY2TMTXTRUZOWAW \
  | 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: 5fcdd929d95f3e1c6a6c9de71a65d60581793dfb6721981de9e80ebce04399d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad318f591d5730302301d79fb8c6b99d80c41a2dd6ebf17ddd3b0372612864a2",
    "cross_cats_sorted": [
      "cs.HC",
      "cs.IR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2017-01-11T17:43:57Z",
    "title_canon_sha256": "841fe5fb74e2c7648d407204ab6da8c495dbc287476d0f8f23efaad9afa04e49"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.03079",
    "kind": "arxiv",
    "version": 2
  }
}