Pith Number

pith:ETEF4FP6

pith:2018:ETEF4FP6U66LN6PRAHRQILP7IF

not attested not anchored not stored refs pending

Neural Generation of Diverse Questions using Answer Focus, Contextual and Linguistic Features

Marilyn Walker, Vrindavan Harrison

arxiv:1809.02637 v2 · 2018-09-07 · 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{ETEF4FP6U66LN6PRAHRQILP7IF}

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	2026-05-18T00:04:00.281202Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

24c85e15fea7bcb6f9f101e3042dff4140f094ce6e9b41766094e0cb346aa261

Aliases

arxiv: 1809.02637 · arxiv_version: 1809.02637v2 · doi: 10.48550/arxiv.1809.02637 · pith_short_12: ETEF4FP6U66L · pith_short_16: ETEF4FP6U66LN6PR · pith_short_8: ETEF4FP6

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/ETEF4FP6U66LN6PRAHRQILP7IF \
  | 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: 24c85e15fea7bcb6f9f101e3042dff4140f094ce6e9b41766094e0cb346aa261

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1da7546a7928f8dbdd4050ffad098fc918342a806b04251cc93baaed193029c6",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-09-07T18:47:20Z",
    "title_canon_sha256": "d1d699b9b781fccc66fca07c75f9966907f459587ddd145421027fbb38b6e0fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.02637",
    "kind": "arxiv",
    "version": 2
  }
}