Pith Number

pith:EWSJFBIT

pith:2020:EWSJFBITSH5T7CO6HOIRTTNGS7

not attested not anchored not stored refs pending

Audio Impairment Recognition Using a Correlation-Based Feature Representation

Alessandro Ragano, Andrew Hines, Emmanouil Benetos

arxiv:2003.09889 v2 · 2020-03-22 · eess.AS · cs.LG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EWSJFBITSH5T7CO6HOIRTTNGS7}

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	2026-07-05T03:26:12.635343Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

25a492851391fb3f89de3b9119cda697d6656971eb663d607f722460ebb95512

Aliases

arxiv: 2003.09889 · arxiv_version: 2003.09889v2 · doi: 10.48550/arxiv.2003.09889 · pith_short_12: EWSJFBITSH5T · pith_short_16: EWSJFBITSH5T7CO6 · pith_short_8: EWSJFBIT

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/EWSJFBITSH5T7CO6HOIRTTNGS7 \
  | 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: 25a492851391fb3f89de3b9119cda697d6656971eb663d607f722460ebb95512

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c6b4731ebac419b0d08f4bd274cdba328be8dd27958c82cc4045079cd5a4122e",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2020-03-22T13:34:37Z",
    "title_canon_sha256": "31c23c5378b89c96f23fa8b0bede656847f01c485059c2922513c9d81e96c306"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.09889",
    "kind": "arxiv",
    "version": 2
  }
}