Pith Number

pith:XI5VGP3N

pith:2018:XI5VGP3NMEEI7U6HWWPGKLEOVX

not attested not anchored not stored refs pending

Jointly Predicting Predicates and Arguments in Neural Semantic Role Labeling

Kenton Lee, Luheng He, Luke Zettlemoyer, Omer Levy

arxiv:1805.04787 v2 · 2018-05-12 · 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{XI5VGP3NMEEI7U6HWWPGKLEOVX}

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	2026-05-18T00:08:20.718011Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba3b533f6d61088fd3c7b59e652c8eadc474c7aa62443902b8fba449b0c8f2d0

Aliases

arxiv: 1805.04787 · arxiv_version: 1805.04787v2 · doi: 10.48550/arxiv.1805.04787 · pith_short_12: XI5VGP3NMEEI · pith_short_16: XI5VGP3NMEEI7U6H · pith_short_8: XI5VGP3N

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/XI5VGP3NMEEI7U6HWWPGKLEOVX \
  | 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: ba3b533f6d61088fd3c7b59e652c8eadc474c7aa62443902b8fba449b0c8f2d0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "14b2535cf37cec91df45b3a2d241573c7e3cc8fa288ddb1759836558d5c48ffb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-05-12T21:32:50Z",
    "title_canon_sha256": "0c851c62807707619ac8b9dccb700537c60ec743298d9583ac2ef4ad5ae29322"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.04787",
    "kind": "arxiv",
    "version": 2
  }
}