Pith Number

pith:OFGBKRVP

pith:2019:OFGBKRVPZMSMNIMJXRX7QBAAAZ

not attested not anchored not stored refs pending

Pre-training in Deep Reinforcement Learning for Automatic Speech Recognition

Bj\"orn W. Schuller, Rajib Rana, Sara Khalifa, Siddique Latif, Thejan Rajapakshe

arxiv:1910.11256 v2 · 2019-10-24 · cs.SD · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OFGBKRVPZMSMNIMJXRX7QBAAAZ}

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	2026-07-05T00:15:10.483069Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

714c1546afcb24c6a189bc6ff80400065a950228c6f40f77e4e8b4941397863e

Aliases

arxiv: 1910.11256 · arxiv_version: 1910.11256v2 · doi: 10.48550/arxiv.1910.11256 · pith_short_12: OFGBKRVPZMSM · pith_short_16: OFGBKRVPZMSMNIMJ · pith_short_8: OFGBKRVP

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/OFGBKRVPZMSMNIMJXRX7QBAAAZ \
  | 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: 714c1546afcb24c6a189bc6ff80400065a950228c6f40f77e4e8b4941397863e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "99ef3f9b6433dee73563c9a2d3bea8ace4bb4744ec7ed36eb3202b279d515195",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2019-10-24T15:56:14Z",
    "title_canon_sha256": "24fad4acfbb90a64732d2ebdd7b45fd0ef60b07c07bfa63f310ef5a635300c5a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.11256",
    "kind": "arxiv",
    "version": 2
  }
}