Pith Number

pith:QE555OHN

pith:2019:QE555OHNUWS4NUHGH3ZRSMUQC2

not attested not anchored not stored refs pending

Analysis of Automatic Annotation Suggestions for Hard Discourse-Level Tasks in Expert Domains

Christian M. Meyer, Claudia Schulz, Elisabeth Bauer, Frank Fischer, Iryna Gurevych, Jan Kiesewetter, Martin R. Fischer, Michael Sailer

arxiv:1906.02564 v1 · 2019-06-06 · cs.CL · cs.AI

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QE555OHNUWS4NUHGH3ZRSMUQC2}

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	2026-05-17T23:44:00.761177Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

813bdeb8eda5a5c6d0e63ef3193290169f1227b579945d7d91c608325de17976

Aliases

arxiv: 1906.02564 · arxiv_version: 1906.02564v1 · doi: 10.48550/arxiv.1906.02564 · pith_short_12: QE555OHNUWS4 · pith_short_16: QE555OHNUWS4NUHG · pith_short_8: QE555OHN

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/QE555OHNUWS4NUHGH3ZRSMUQC2 \
  | 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: 813bdeb8eda5a5c6d0e63ef3193290169f1227b579945d7d91c608325de17976

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e3283d3374a033520e84644527e178e0049e153ba5b3a4545733d7ed8a77e56e",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-06-06T13:13:46Z",
    "title_canon_sha256": "f32c7bb697cc04e32d37897ffab5ff2fd33b2dee0ec252188b832d5909c74d25"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.02564",
    "kind": "arxiv",
    "version": 1
  }
}