Pith Number

pith:L64IOALH

pith:2019:L64IOALHGRE4HZ7RZGLMCWIS4T

not attested not anchored not stored refs pending

Speech Model Pre-training for End-to-End Spoken Language Understanding

Loren Lugosch, Mirco Ravanelli, Patrick Ignoto, Vikrant Singh Tomar, Yoshua Bengio

arxiv:1904.03670 v2 · 2019-04-07 · eess.AS · cs.CL · cs.LG · cs.SD

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{L64IOALHGRE4HZ7RZGLMCWIS4T}

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	2026-05-17T23:39:33.273561Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5fb88701673449c3e7f1c996c15912e4e79424c577ab78ee66a7f6864060e894

Aliases

arxiv: 1904.03670 · arxiv_version: 1904.03670v2 · doi: 10.48550/arxiv.1904.03670 · pith_short_12: L64IOALHGRE4 · pith_short_16: L64IOALHGRE4HZ7R · pith_short_8: L64IOALH

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/L64IOALHGRE4HZ7RZGLMCWIS4T \
  | 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: 5fb88701673449c3e7f1c996c15912e4e79424c577ab78ee66a7f6864060e894

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "36cf2e82cfc8fe791d7ca15ab7b27e8cbdc3cd7a4231ec219a08ddb4e44cfe58",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.LG",
      "cs.SD"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2019-04-07T15:24:32Z",
    "title_canon_sha256": "5502897506c4dd868b7fcc3998b985951334af66ee60e2c15bec1ea2ff7242c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.03670",
    "kind": "arxiv",
    "version": 2
  }
}