Pith Number

pith:VU55AJ4Z

pith:2018:VU55AJ4ZPOVW2MAGSGXANNOKJ6

not attested not anchored not stored refs pending

Global SNR Estimation of Speech Signals using Entropy and Uncertainty Estimates from Dropout Networks

Dilip Margam, Rohith Aralikatti, Shankar M Venkatesan, Tanay Sharma, Thanda Abhinav

arxiv:1804.04353 v1 · 2018-04-12 · eess.AS · cs.AI · eess.SP · 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{VU55AJ4ZPOVW2MAGSGXANNOKJ6}

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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.

Cited by

1 paper in Pith

LipReading with 3D-2D-CNN BLSTM-HMM and word-CTC models

Receipt and verification

First computed	2026-05-18T00:18:37.814061Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad3bd027997bab6d300691ae06b5ca4fa757262e9790c1a97d6a23c251962fb2

Aliases

arxiv: 1804.04353 · arxiv_version: 1804.04353v1 · doi: 10.48550/arxiv.1804.04353 · pith_short_12: VU55AJ4ZPOVW · pith_short_16: VU55AJ4ZPOVW2MAG · pith_short_8: VU55AJ4Z

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/VU55AJ4ZPOVW2MAGSGXANNOKJ6 \
  | 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: ad3bd027997bab6d300691ae06b5ca4fa757262e9790c1a97d6a23c251962fb2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "058d07f1b2cb88794be379dbc1933c11a2d1824c04bde5fe119ec0ac35469206",
    "cross_cats_sorted": [
      "cs.AI",
      "eess.SP",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2018-04-12T07:15:20Z",
    "title_canon_sha256": "d9c490d72f7d54f38c77b12e8cb7d5d22c079d15f71d2aa6396ad49e262e66cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.04353",
    "kind": "arxiv",
    "version": 1
  }
}