Pith Number

pith:7RGKZWF5

pith:2019:7RGKZWF5AQSJTKGEFBLLM5ZXKU

not attested not anchored not stored refs pending

Self-Training for End-to-End Speech Recognition

Ann Lee, Awni Hannun, Jacob Kahn

arxiv:1909.09116 v2 · 2019-09-19 · cs.CL · cs.LG · eess.AS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7RGKZWF5AQSJTKGEFBLLM5ZXKU}

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	2026-07-05T01:01:00.463422Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc4cacd8bd042499a8c42856b6773755009050608f6fa6a6d75b8fea1a33ebd6

Aliases

arxiv: 1909.09116 · arxiv_version: 1909.09116v2 · doi: 10.48550/arxiv.1909.09116 · pith_short_12: 7RGKZWF5AQSJ · pith_short_16: 7RGKZWF5AQSJTKGE · pith_short_8: 7RGKZWF5

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/7RGKZWF5AQSJTKGEFBLLM5ZXKU \
  | 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: fc4cacd8bd042499a8c42856b6773755009050608f6fa6a6d75b8fea1a33ebd6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c07eb41a228180e7b7c56b416f2f16e10a0302d1a6a0af39342800c316c290a3",
    "cross_cats_sorted": [
      "cs.LG",
      "eess.AS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-09-19T17:42:56Z",
    "title_canon_sha256": "a2dbaa19aa39d1fe6307bd049fcaa1d9382e185812a6fb3702bf6d8f77262c38"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.09116",
    "kind": "arxiv",
    "version": 2
  }
}