Pith Number

pith:C7JUDVNS

pith:2020:C7JUDVNSC6JMLEEAEX46XSMT6T

not attested not anchored not stored refs pending

Bayesian Learning of LF-MMI Trained Time Delay Neural Networks for Speech Recognition

Helen Meng, Jianwei Yu, Mengzhe Geng, Shansong Liu, Shoukang Hu, Xunying Liu, Xurong Xie, Zi Ye

arxiv:2012.04494 v3 · 2020-12-08 · 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{C7JUDVNSC6JMLEEAEX46XSMT6T}

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	2026-07-05T02:38:31.886195Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

17d341d5b21792c5908025f9ebc993f4f5f21579ebc1c54522fd9da51ae1b244

Aliases

arxiv: 2012.04494 · arxiv_version: 2012.04494v3 · doi: 10.48550/arxiv.2012.04494 · pith_short_12: C7JUDVNSC6JM · pith_short_16: C7JUDVNSC6JMLEEA · pith_short_8: C7JUDVNS

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/C7JUDVNSC6JMLEEAEX46XSMT6T \
  | 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: 17d341d5b21792c5908025f9ebc993f4f5f21579ebc1c54522fd9da51ae1b244

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9eb52ff494614d149c06f0db96758842117a63caf404f313550bfdaf3e68c893",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2020-12-08T15:32:21Z",
    "title_canon_sha256": "d8fdb232e61e49dc1ba529ac5a90d76e17c89e4c0ebc837047f55cf35da0f863"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.04494",
    "kind": "arxiv",
    "version": 3
  }
}