Pith Number

pith:NEY3HLGU

pith:2021:NEY3HLGUDOHXYIDD3UZKD7OLQN

not attested not anchored not stored refs pending

Crowdsourcing Diverse Paraphrases for Training Task-oriented Bots

Auday Berro, Boualem Benatallah, Fabio Casati, Jorge Ram\'irez, Marcos Baez

arxiv:2109.09420 v1 · 2021-09-20 · 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{NEY3HLGUDOHXYIDD3UZKD7OLQN}

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	2026-07-05T03:15:45.583722Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6931b3acd41b8f7c2063dd32a1fdcb83430d075371aacf2f52c93a1901e67904

Aliases

arxiv: 2109.09420 · arxiv_version: 2109.09420v1 · doi: 10.48550/arxiv.2109.09420 · pith_short_12: NEY3HLGUDOHX · pith_short_16: NEY3HLGUDOHXYIDD · pith_short_8: NEY3HLGU

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/NEY3HLGUDOHXYIDD3UZKD7OLQN \
  | 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: 6931b3acd41b8f7c2063dd32a1fdcb83430d075371aacf2f52c93a1901e67904

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d9de04407648d45f1ee8113c8eb381f3bedae76fd25e31e305ebd724759410c6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-09-20T10:46:35Z",
    "title_canon_sha256": "9f83d712d0c543d629e67550c0cd45540d17737ca70b914264b4a9c870b0793d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.09420",
    "kind": "arxiv",
    "version": 1
  }
}