Pith Number

pith:VK7F2RIW

pith:2019:VK7F2RIWQHGELVJ37L5M7UH3SO

not attested not anchored not stored refs pending

Implicit Discourse Relation Identification for Open-domain Dialogues

Jiaqi Wu, Kevin K. Bowden, Marilyn Walker, Mingyu Derek Ma, Wen Cui

arxiv:1907.03975 v1 · 2019-07-09 · 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{VK7F2RIWQHGELVJ37L5M7UH3SO}

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	2026-05-17T23:41:06.140102Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aabe5d451681cc45d53bfafacfd0fb938280df30e3fc063d9b1a236382904ca7

Aliases

arxiv: 1907.03975 · arxiv_version: 1907.03975v1 · doi: 10.48550/arxiv.1907.03975 · pith_short_12: VK7F2RIWQHGE · pith_short_16: VK7F2RIWQHGELVJ3 · pith_short_8: VK7F2RIW

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/VK7F2RIWQHGELVJ37L5M7UH3SO \
  | 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: aabe5d451681cc45d53bfafacfd0fb938280df30e3fc063d9b1a236382904ca7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "17175737e04e04a08da382c85f7cec4310570422f5fd5a24e032952f1e62c4b1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-07-09T03:58:46Z",
    "title_canon_sha256": "2d1129941616fdb23d1c7f0de130f2d66db218d946b605ad64de6ceda165e3c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.03975",
    "kind": "arxiv",
    "version": 1
  }
}