Pith Number

pith:NAYICZFA

pith:2023:NAYICZFAKHPDOBNIGMX72OXB5L

not attested not anchored not stored refs pending

What You Hear Is What You See: Audio Quality Metrics From Image Quality Metrics

Alexander Hepburn, Jesus Malo, Raul Santos-Rodriguez, Tashi Namgyal, Valero Laparra

arxiv:2305.11582 v2 · 2023-05-19 · cs.SD · cs.CV · cs.LG · 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{NAYICZFAKHPDOBNIGMX72OXB5L}

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	2026-07-05T06:46:04.610106Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

68308164a051de3705a8332ffd3ae1eacd13fc6166d8777752feca1109e745be

Aliases

arxiv: 2305.11582 · arxiv_version: 2305.11582v2 · doi: 10.48550/arxiv.2305.11582 · pith_short_12: NAYICZFAKHPD · pith_short_16: NAYICZFAKHPDOBNI · pith_short_8: NAYICZFA

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/NAYICZFAKHPDOBNIGMX72OXB5L \
  | 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: 68308164a051de3705a8332ffd3ae1eacd13fc6166d8777752feca1109e745be

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3ccd0ff2e9dc59de097e545d0a9a1602db715b88e988173b3553126dad55cd49",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.LG",
      "eess.AS"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2023-05-19T10:43:57Z",
    "title_canon_sha256": "ece5839b7135fc42db07ed9f6ab845084f82e39c45e9368cf16e22ea7b4c427f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.11582",
    "kind": "arxiv",
    "version": 2
  }
}