Pith Number

pith:YCZ2JQ6O

pith:2018:YCZ2JQ6ONSC26QOB25VPLBXOHQ

not attested not anchored not stored refs pending

Open Domain Suggestion Mining: Problem Definition and Datasets

Maarten de Rijke, Paul Buitelaar, Sapna Negi

arxiv:1806.02179 v2 · 2018-06-06 · 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{YCZ2JQ6ONSC26QOB25VPLBXOHQ}

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	2026-05-18T00:11:56.689921Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c0b3a4c3ce6c85af41c1d76af586ee3c1443bf7a4383df8331e3ea7dcb95a030

Aliases

arxiv: 1806.02179 · arxiv_version: 1806.02179v2 · doi: 10.48550/arxiv.1806.02179 · pith_short_12: YCZ2JQ6ONSC2 · pith_short_16: YCZ2JQ6ONSC26QOB · pith_short_8: YCZ2JQ6O

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/YCZ2JQ6ONSC26QOB25VPLBXOHQ \
  | 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: c0b3a4c3ce6c85af41c1d76af586ee3c1443bf7a4383df8331e3ea7dcb95a030

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "faf3f882975cd91049dd75e7cf6095f2c592d3d8dc53f9020898968690e36933",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-06-06T13:38:57Z",
    "title_canon_sha256": "b2e3919ce85645673d3f09f7065581c3e60b64b3bb70d6a6b370eee1c82ba428"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.02179",
    "kind": "arxiv",
    "version": 2
  }
}