Pith Number

pith:DBDIONF3

pith:2018:DBDIONF3ZSZJ4W7A7L3GHZSYHJ

not attested not anchored not stored refs pending

Automatic Data Expansion for Customer-care Spoken Language Understanding

Andrej Ljolje, Shahab Jalalvand, Srinivas Bangalore

arxiv:1810.00670 v1 · 2018-09-27 · 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{DBDIONF3ZSZJ4W7A7L3GHZSYHJ}

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	2026-05-18T00:04:25.148242Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

18468734bbccb29e5be0faf663e6583a5aac4337489878e6fc6b79a9f548066b

Aliases

arxiv: 1810.00670 · arxiv_version: 1810.00670v1 · doi: 10.48550/arxiv.1810.00670 · pith_short_12: DBDIONF3ZSZJ · pith_short_16: DBDIONF3ZSZJ4W7A · pith_short_8: DBDIONF3

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/DBDIONF3ZSZJ4W7A7L3GHZSYHJ \
  | 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: 18468734bbccb29e5be0faf663e6583a5aac4337489878e6fc6b79a9f548066b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e7ba998f87b3c5b289528993e5289dfeb2150607b17b645f0df58db8ff4af7c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-09-27T18:49:29Z",
    "title_canon_sha256": "b2003722c246085bbeff0c5a34d16d1f434bd44b93508dee010a948bf990c4e5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.00670",
    "kind": "arxiv",
    "version": 1
  }
}