Pith Number

pith:FN3NRENA

pith:2019:FN3NRENAUC5T7FJC3KNOZ6OHX6

not attested not anchored not stored refs pending

Unsupervised Recurrent Neural Network Grammars

Adhiguna Kuncoro, Alexander M. Rush, Chris Dyer, G\'abor Melis, Lei Yu, Yoon Kim

arxiv:1904.03746 v6 · 2019-04-07 · cs.CL · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FN3NRENAUC5T7FJC3KNOZ6OHX6}

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	2026-07-04T23:51:21.915919Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b76d891a0a0bb3f9522da9aecf9c7bfb5f53fd27cbc32e38698ed393d46172f

Aliases

arxiv: 1904.03746 · arxiv_version: 1904.03746v6 · doi: 10.48550/arxiv.1904.03746 · pith_short_12: FN3NRENAUC5T · pith_short_16: FN3NRENAUC5T7FJC · pith_short_8: FN3NRENA

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/FN3NRENAUC5T7FJC3KNOZ6OHX6 \
  | 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: 2b76d891a0a0bb3f9522da9aecf9c7bfb5f53fd27cbc32e38698ed393d46172f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6be0c6ec0fe2fcc23fc9e0facb679ebaff06c02b9554ac04db39fd53d462e8f1",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-04-07T21:14:43Z",
    "title_canon_sha256": "d1c45f829e317fca9121044c4e61228adf86e70b7211a46c12be160db0900bc8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.03746",
    "kind": "arxiv",
    "version": 6
  }
}