Pith Number

pith:WBHOOQME

pith:2019:WBHOOQMEULUOPPNFWVJZ6DW5N6

not attested not anchored not stored refs pending

Propagate-Selector: Detecting Supporting Sentences for Question Answering via Graph Neural Networks

Doo Soon Kim, Franck Dernoncourt, Kyomin Jung, Seunghyun Yoon, Trung Bui

arxiv:1908.09137 v2 · 2019-08-24 · cs.CL · cs.AI · 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{WBHOOQMEULUOPPNFWVJZ6DW5N6}

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	2026-07-05T00:40:57.543703Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b04ee74184a2e8e7bda5b5539f0edd6fb28ad3d08473749e93d5c344ce42f16c

Aliases

arxiv: 1908.09137 · arxiv_version: 1908.09137v2 · doi: 10.48550/arxiv.1908.09137 · pith_short_12: WBHOOQMEULUO · pith_short_16: WBHOOQMEULUOPPNF · pith_short_8: WBHOOQME

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/WBHOOQMEULUOPPNFWVJZ6DW5N6 \
  | 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: b04ee74184a2e8e7bda5b5539f0edd6fb28ad3d08473749e93d5c344ce42f16c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "403cbdce03566e7208239cae33b13e1d32df100b22ea410f02ca0d69a31750c9",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-08-24T13:37:35Z",
    "title_canon_sha256": "1759a15a0ee84106022bd4e50051eebf189c83ca8f39900bec691cc5a0f122f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.09137",
    "kind": "arxiv",
    "version": 2
  }
}