Pith Number

pith:WCZF7ADR

pith:2019:WCZF7ADR56GRYSMUH3KNXUESCM

not attested not anchored not stored refs pending

MIDAS: A Dialog Act Annotation Scheme for Open Domain Human Machine Spoken Conversations

Dian Yu, Zhou Yu

arxiv:1908.10023 v1 · 2019-08-27 · 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{WCZF7ADR56GRYSMUH3KNXUESCM}

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	2026-07-04T23:59:53.015529Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b0b25f8071ef8d1c49943ed4dbd092131375758f32be707f361d2903361e11c6

Aliases

arxiv: 1908.10023 · arxiv_version: 1908.10023v1 · doi: 10.48550/arxiv.1908.10023 · pith_short_12: WCZF7ADR56GR · pith_short_16: WCZF7ADR56GRYSMU · pith_short_8: WCZF7ADR

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/WCZF7ADR56GRYSMUH3KNXUESCM \
  | 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: b0b25f8071ef8d1c49943ed4dbd092131375758f32be707f361d2903361e11c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "821cae2905777881da58d0335e771cc3b53381ed69a86a0d7dd63682a17d52b6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-08-27T04:36:31Z",
    "title_canon_sha256": "60fc5b930d76ed47d2f6693bdedc6b8863fdd9de840b9d4bb73076b9ed4a1cb9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.10023",
    "kind": "arxiv",
    "version": 1
  }
}