Pith Number

pith:DOUA4YHA

pith:2019:DOUA4YHAUIGPYCMRRNBQTCAOME

not attested not anchored not stored refs pending

Towards Adapting NMF Dictionaries Using Total Variability Modeling for Noise-Robust Acoustic Features

Colin Vaz, Kunal Dhawan, Ruchir Travadi, Shrikanth Narayanan

arxiv:1907.06859 v1 · 2019-07-16 · eess.AS · cs.SD

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\usepackage{pith}
\pithnumber{DOUA4YHAUIGPYCMRRNBQTCAOME}

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Record completeness

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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

Towards Adapting NMF Dictionaries Using Total Variability Modeling for Noise-Robust Acoustic Features

Receipt and verification

First computed	2026-05-17T23:40:28.935165Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ba80e60e0a20cfc09918b4309880e61216a4d9d16146125a3dd8a5ae180eb93

Aliases

arxiv: 1907.06859 · arxiv_version: 1907.06859v1 · doi: 10.48550/arxiv.1907.06859 · pith_short_12: DOUA4YHAUIGP · pith_short_16: DOUA4YHAUIGPYCMR · pith_short_8: DOUA4YHA

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/DOUA4YHAUIGPYCMRRNBQTCAOME \
  | 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: 1ba80e60e0a20cfc09918b4309880e61216a4d9d16146125a3dd8a5ae180eb93

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8ada52aceea5cb2ac1c1fa3252961f84aba77ef91499f1a2ac37d62ca89cf51b",
    "cross_cats_sorted": [
      "cs.SD"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2019-07-16T06:30:29Z",
    "title_canon_sha256": "c42b26fec3d0daddb82ed83da5e4ae0e1248d58b48eadf1e809d9052683fbef4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.06859",
    "kind": "arxiv",
    "version": 1
  }
}