Pith Number

pith:7WTPHODZ

pith:2019:7WTPHODZTW5HGC5PI2E5QOOPF5

not attested not anchored not stored refs pending

A dataset for resolving referring expressions in spoken dialogue via contextual query rewrites (CQR)

Arpit Gupta, Lambert Mathias, Michael Regan, Pushpendre Rastogi

arxiv:1903.11783 v3 · 2019-03-28 · 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{7WTPHODZTW5HGC5PI2E5QOOPF5}

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	2026-05-17T23:49:49.618987Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fda6f3b8799dba730baf4689d839cf2f64e7e33a1177c990aa93420ab927608c

Aliases

arxiv: 1903.11783 · arxiv_version: 1903.11783v3 · doi: 10.48550/arxiv.1903.11783 · pith_short_12: 7WTPHODZTW5H · pith_short_16: 7WTPHODZTW5HGC5P · pith_short_8: 7WTPHODZ

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/7WTPHODZTW5HGC5PI2E5QOOPF5 \
  | 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: fda6f3b8799dba730baf4689d839cf2f64e7e33a1177c990aa93420ab927608c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bdb1a1017461cf4022ecba94d07515b637db7ed560a0e74f8ba611c86ffadfbd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-03-28T04:39:34Z",
    "title_canon_sha256": "35c8f163bb4d75b13ec8dddb61d5770a7719d7ec4462081ac0f34f1f7b935226"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.11783",
    "kind": "arxiv",
    "version": 3
  }
}