Pith Number

pith:4TPEW7Y4

pith:2018:4TPEW7Y4OZIEGUF5GW63BLKI7M

not attested not anchored not stored refs pending

Character-Level Models versus Morphology in Semantic Role Labeling

G\"ozde G\"ul \c{S}ahin, Mark Steedman

arxiv:1805.11937 v1 · 2018-05-30 · 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{4TPEW7Y4OZIEGUF5GW63BLKI7M}

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	2026-05-18T00:14:35.700352Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e4de4b7f1c76504350bd35bdb0ad48fb1e41291f1db0c3d75fe0b2ac8cd7325e

Aliases

arxiv: 1805.11937 · arxiv_version: 1805.11937v1 · doi: 10.48550/arxiv.1805.11937 · pith_short_12: 4TPEW7Y4OZIE · pith_short_16: 4TPEW7Y4OZIEGUF5 · pith_short_8: 4TPEW7Y4

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/4TPEW7Y4OZIEGUF5GW63BLKI7M \
  | 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: e4de4b7f1c76504350bd35bdb0ad48fb1e41291f1db0c3d75fe0b2ac8cd7325e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1962f4191b6be44d18296d041ce566bd12f64faca5b60ac3054bbfbff544174a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-05-30T13:22:02Z",
    "title_canon_sha256": "90e5152ced36fa20cb62e94b759fbdebd30a0d219c1178a54b17aecc42f4948a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.11937",
    "kind": "arxiv",
    "version": 1
  }
}