Pith Number

pith:PCVREVPT

pith:2019:PCVREVPTMJEPHU6Y7LQQINBUGJ

not attested not anchored not stored refs pending

Dialogue Act Classification with Context-Aware Self-Attention

Joel Tetreault, Vipul Raheja

arxiv:1904.02594 v2 · 2019-04-04 · 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{PCVREVPTMJEPHU6Y7LQQINBUGJ}

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	2026-05-17T23:47:01.484271Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78ab1255f36248f3d3d8fae1043434326e9f957a5cea67365a21bcf947b1e3b2

Aliases

arxiv: 1904.02594 · arxiv_version: 1904.02594v2 · doi: 10.48550/arxiv.1904.02594 · pith_short_12: PCVREVPTMJEP · pith_short_16: PCVREVPTMJEPHU6Y · pith_short_8: PCVREVPT

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/PCVREVPTMJEPHU6Y7LQQINBUGJ \
  | 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: 78ab1255f36248f3d3d8fae1043434326e9f957a5cea67365a21bcf947b1e3b2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "56fda37a5dfa71a126dc0c127654aac5b74e2bd81e8433b82ef845010006a46d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-04-04T15:02:20Z",
    "title_canon_sha256": "b4f4d3cb0cd29414c4368911a5174ea576f3e1319530d26364e01717778821d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.02594",
    "kind": "arxiv",
    "version": 2
  }
}