Pith Number

pith:KJ56NKXX

pith:2019:KJ56NKXXM2KI7EA4FVJFKIXRPH

not attested not anchored not stored refs pending

Multi-Head Multi-Layer Attention to Deep Language Representations for Grammatical Error Detection

Mamoru Komachi, Masahiro Kaneko

arxiv:1904.07334 v1 · 2019-04-15 · 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{KJ56NKXXM2KI7EA4FVJFKIXRPH}

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	2026-05-17T23:48:28.891109Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

527be6aaf766948f901c2d525522f179dff8078f640bedd0980458798db4f121

Aliases

arxiv: 1904.07334 · arxiv_version: 1904.07334v1 · doi: 10.48550/arxiv.1904.07334 · pith_short_12: KJ56NKXXM2KI · pith_short_16: KJ56NKXXM2KI7EA4 · pith_short_8: KJ56NKXX

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/KJ56NKXXM2KI7EA4FVJFKIXRPH \
  | 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: 527be6aaf766948f901c2d525522f179dff8078f640bedd0980458798db4f121

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ae01ba561f0b4d20f235d4f39862a77ec63552bdf1cecd3b9b6244f715b6675",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-04-15T21:36:21Z",
    "title_canon_sha256": "4bcd6b7fda4808e7f8af40cecfabaaa177de23281322185de9fa2330ede66bbb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.07334",
    "kind": "arxiv",
    "version": 1
  }
}