Pith Number

pith:5VZ7GIPQ

pith:2018:5VZ7GIPQF3QRUWWG55ZQJLTU6T

not attested not anchored not stored refs pending

Robust Distant Supervision Relation Extraction via Deep Reinforcement Learning

Pengda Qin, Weiran Xu, William Yang Wang

arxiv:1805.09927 v1 · 2018-05-24 · 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{5VZ7GIPQF3QRUWWG55ZQJLTU6T}

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	2026-05-18T00:14:58.786437Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ed73f321f02ee11a5ac6ef7304ae74f4da169f232af7f66f94cd0a8cdc652f4e

Aliases

arxiv: 1805.09927 · arxiv_version: 1805.09927v1 · doi: 10.48550/arxiv.1805.09927 · pith_short_12: 5VZ7GIPQF3QR · pith_short_16: 5VZ7GIPQF3QRUWWG · pith_short_8: 5VZ7GIPQ

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/5VZ7GIPQF3QRUWWG55ZQJLTU6T \
  | 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: ed73f321f02ee11a5ac6ef7304ae74f4da169f232af7f66f94cd0a8cdc652f4e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c02c215e00570cb94715a4390efd81d82ff8f5e14e73d544793210a2f5c905f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-05-24T22:32:55Z",
    "title_canon_sha256": "433cd411947bcaab1c11c6f481f000506f9a9e454925b697311808d0813e326f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.09927",
    "kind": "arxiv",
    "version": 1
  }
}