Pith Number

pith:AP64NI7K

pith:2019:AP64NI7KIUJMDZBRDRLSHAPH4I

not attested not anchored not stored refs pending

Character n-gram Embeddings to Improve RNN Language Models

Jun Suzuki, Masaaki Nagata, Sho Takase

arxiv:1906.05506 v1 · 2019-06-13 · 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{AP64NI7KIUJMDZBRDRLSHAPH4I}

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	2026-05-17T23:43:25.199702Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

03fdc6a3ea4512c1e4311c572381e7e22791ccfa54b759c008ce00e9e7649060

Aliases

arxiv: 1906.05506 · arxiv_version: 1906.05506v1 · doi: 10.48550/arxiv.1906.05506 · pith_short_12: AP64NI7KIUJM · pith_short_16: AP64NI7KIUJMDZBR · pith_short_8: AP64NI7K

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/AP64NI7KIUJMDZBRDRLSHAPH4I \
  | 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: 03fdc6a3ea4512c1e4311c572381e7e22791ccfa54b759c008ce00e9e7649060

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a8718a4e80b4af19aa6348146836fb4ef9940bf7fc3b610e63d6c2415293b6b4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-06-13T06:52:45Z",
    "title_canon_sha256": "c6470f43f01fa2910db7eabcb323991421ef3137ca1d9393ac4877d2cb0671ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.05506",
    "kind": "arxiv",
    "version": 1
  }
}