Pith Number

pith:GUKIWZJ2

pith:2020:GUKIWZJ2FNBJX5LLQARTKEVT3T

not attested not anchored not stored refs pending

A Pyramid Recurrent Network for Predicting Crowdsourced Speech-Quality Ratings of Real-World Signals

Donald S. Williamson, Xuan Dong

arxiv:2007.15797 v1 · 2020-07-31 · eess.AS · cs.CL · cs.LG · cs.MM · cs.SD

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GUKIWZJ2FNBJX5LLQARTKEVT3T}

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	2026-07-05T01:23:38.248017Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

35148b653a2b429bf56b80233512b3dcc2ccf1abb1862ef26827cedf74614c8c

Aliases

arxiv: 2007.15797 · arxiv_version: 2007.15797v1 · doi: 10.48550/arxiv.2007.15797 · pith_short_12: GUKIWZJ2FNBJ · pith_short_16: GUKIWZJ2FNBJX5LL · pith_short_8: GUKIWZJ2

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/GUKIWZJ2FNBJX5LLQARTKEVT3T \
  | 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: 35148b653a2b429bf56b80233512b3dcc2ccf1abb1862ef26827cedf74614c8c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f24de35ca0f68517f080ca8f2684939beb816230a4abfd9b2744c3f0d78caa88",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.LG",
      "cs.MM",
      "cs.SD"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2020-07-31T01:46:06Z",
    "title_canon_sha256": "5e76ea6c02a787c23cb256bdaac9e7969b47b9e219ec3306d057a178aa519b32"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.15797",
    "kind": "arxiv",
    "version": 1
  }
}