Pith Number

pith:OWC6VPAH

pith:2019:OWC6VPAHLZVDD5EPBPELMLPCF2

not attested not anchored not stored refs pending

A Microphone Array and Voice Algorithm based Smart Hearing Aid

Bharath Sudharsan, Manigandan Chockalingam

arxiv:1908.07324 v4 · 2019-08-20 · cs.SD · eess.AS

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\usepackage{pith}
\pithnumber{OWC6VPAHLZVDD5EPBPELMLPCF2}

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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

A Microphone Array and Voice Algorithm based Smart Hearing Aid

Receipt and verification

First computed	2026-07-05T01:08:24.476930Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7585eabc075e6a31f48f0bc8b62de22e9c1cd60711e366b81c6dee8cc03d2c79

Aliases

arxiv: 1908.07324 · arxiv_version: 1908.07324v4 · doi: 10.48550/arxiv.1908.07324 · pith_short_12: OWC6VPAHLZVD · pith_short_16: OWC6VPAHLZVDD5EP · pith_short_8: OWC6VPAH

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/OWC6VPAHLZVDD5EPBPELMLPCF2 \
  | 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: 7585eabc075e6a31f48f0bc8b62de22e9c1cd60711e366b81c6dee8cc03d2c79

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "997e7d0086f34b5adc0d5c6784c2faa6d67f7647eceab581d68860ea57d7f7fe",
    "cross_cats_sorted": [
      "eess.AS"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2019-08-20T13:17:09Z",
    "title_canon_sha256": "d2a60d3cf4de69d5248fe512d9c1d6b0890319ccb1ba46dd360e91f56accddfd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.07324",
    "kind": "arxiv",
    "version": 4
  }
}