Pith Number

pith:QP4AZGK7

pith:2020:QP4AZGK7D4ORKJQE52RSO2UYIB

not attested not anchored not stored refs pending

Evaluating the Evaluation of Diversity in Natural Language Generation

Guy Tevet, Jonathan Berant

arxiv:2004.02990 v3 · 2020-04-06 · 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{QP4AZGK7D4ORKJQE52RSO2UYIB}

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	2026-07-05T02:09:09.327069Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

83f80c995f1f1d152604eea3276a98404d3425c64f30eb26bdfaebd4d73f865e

Aliases

arxiv: 2004.02990 · arxiv_version: 2004.02990v3 · doi: 10.48550/arxiv.2004.02990 · pith_short_12: QP4AZGK7D4OR · pith_short_16: QP4AZGK7D4ORKJQE · pith_short_8: QP4AZGK7

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/QP4AZGK7D4ORKJQE52RSO2UYIB \
  | 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: 83f80c995f1f1d152604eea3276a98404d3425c64f30eb26bdfaebd4d73f865e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0513a89f9453ccc4a33b58eb451289e62169ed8e7d70f2d42b066f8ebe4f16e6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2020-04-06T20:44:10Z",
    "title_canon_sha256": "d4ca839781c5ea1b5513328cecb3d4019ae80c817b23157ae1f071cedc5ee46e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.02990",
    "kind": "arxiv",
    "version": 3
  }
}