Pith Number

pith:ZQYQ7RDP

pith:2022:ZQYQ7RDPOSLRKTJY233HUAIC6S

not attested not anchored not stored refs pending

On the pragmatism of using binary classifiers over data intensive neural network classifiers for detection of COVID-19 from voice

Ankit Shah, Bhiksha Raj, Daniel Arancibia, Hira Dhamyal, Mario Arancibia, Rita Singh, Yang Gao

arxiv:2204.04802 v2 · 2022-04-11 · cs.SD · cs.LG · cs.MM · 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{ZQYQ7RDPOSLRKTJY233HUAIC6S}

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	2026-07-05T05:10:37.269214Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc310fc46f7497154d38d6f67a0102f49f054e14fb768ada8c8fd8dbe020958c

Aliases

arxiv: 2204.04802 · arxiv_version: 2204.04802v2 · doi: 10.48550/arxiv.2204.04802 · pith_short_12: ZQYQ7RDPOSLR · pith_short_16: ZQYQ7RDPOSLRKTJY · pith_short_8: ZQYQ7RDP

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/ZQYQ7RDPOSLRKTJY233HUAIC6S \
  | 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: cc310fc46f7497154d38d6f67a0102f49f054e14fb768ada8c8fd8dbe020958c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "df73d04e54cf5d7c796e2bb472a89a11dfe84a44023ad7b10d6165a468d90c52",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.MM",
      "eess.AS"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2022-04-11T00:19:14Z",
    "title_canon_sha256": "ab8e612d62317836ce5c94c2c62f7e8c36a4b6bd9638d5d699b1b3b5735f0b01"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.04802",
    "kind": "arxiv",
    "version": 2
  }
}