Pith Number

pith:HLWPPA4M

pith:2019:HLWPPA4MMZ4SFHPKAOEQICYKEN

not attested not anchored not stored refs pending

Simple, Fast, Accurate Intent Classification and Slot Labeling for Goal-Oriented Dialogue Systems

Arshit Gupta, John Hewitt, Katrin Kirchhoff

arxiv:1903.08268 v2 · 2019-03-19 · cs.CL · 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{HLWPPA4MMZ4SFHPKAOEQICYKEN}

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	2026-05-17T23:40:17.380163Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3aecf7838c6679229dea0389040b0a2369a69eee937ba31e7c59f61e6ff76141

Aliases

arxiv: 1903.08268 · arxiv_version: 1903.08268v2 · doi: 10.48550/arxiv.1903.08268 · pith_short_12: HLWPPA4MMZ4S · pith_short_16: HLWPPA4MMZ4SFHPK · pith_short_8: HLWPPA4M

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/HLWPPA4MMZ4SFHPKAOEQICYKEN \
  | 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: 3aecf7838c6679229dea0389040b0a2369a69eee937ba31e7c59f61e6ff76141

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "63b018e625b427dd4041dfa913df04454f9bba5353782c90cfbc7e7dead3c3f9",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-03-19T21:58:24Z",
    "title_canon_sha256": "7764a74509f616f691e08befdb66fe6c65876c30d45500ea252b17d564284ad1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.08268",
    "kind": "arxiv",
    "version": 2
  }
}