Pith Number

pith:MUPXAZIR

pith:2026:MUPXAZIROQ2JCMKWVS6RFFADPC

not attested not anchored not stored refs pending

PrefSQA: Pairwise Preference Prediction for Speech Quality Assessment and the Critical Role of High Quality Datasets

Donald S. Williamson, Junyi Fan

arxiv:2606.19597 v1 · 2026-06-17 · cs.SD · cs.AI · 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{MUPXAZIROQ2JCMKWVS6RFFADPC}

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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

PrefSQA: Pairwise Preference Prediction for Speech Quality Assessment and the Critical Role of High Quality Datasets

Receipt and verification

First computed	2026-06-19T16:12:29.777299Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

651f7065117434913156acbd12940378a679a9b62a7f4234f9cb94f8460c416f

Aliases

arxiv: 2606.19597 · arxiv_version: 2606.19597v1 · doi: 10.48550/arxiv.2606.19597 · pith_short_12: MUPXAZIROQ2J · pith_short_16: MUPXAZIROQ2JCMKW · pith_short_8: MUPXAZIR

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/MUPXAZIROQ2JCMKWVS6RFFADPC \
  | 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: 651f7065117434913156acbd12940378a679a9b62a7f4234f9cb94f8460c416f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "63458bf3959e6f4eddd912a8e28203b29fa2593494b3240eebc277b53a223cad",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2026-06-17T21:02:33Z",
    "title_canon_sha256": "97f56bb245f5d9fd212020580d2a05f7024c70ffa936cb2828aa52a0ea3bb113"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.19597",
    "kind": "arxiv",
    "version": 1
  }
}