Pith Number

pith:S42EI73A

pith:2020:S42EI73AAALBRFUFCCBPKTF7ZJ

not attested not anchored not stored refs pending

Investigation of Phase Distortion on Perceived Speech Quality for Hearing-impaired Listeners

Donald S. Williamson, Yi Shen, Zhuohuang Zhang

arxiv:2007.14986 v1 · 2020-07-29 · eess.AS · 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{S42EI73AAALBRFUFCCBPKTF7ZJ}

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	2026-07-05T01:23:20.766480Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9734447f6000161896851082f54cbfca6b109796256f37b4defff4db17124228

Aliases

arxiv: 2007.14986 · arxiv_version: 2007.14986v1 · doi: 10.48550/arxiv.2007.14986 · pith_short_12: S42EI73AAALB · pith_short_16: S42EI73AAALBRFUF · pith_short_8: S42EI73A

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/S42EI73AAALBRFUFCCBPKTF7ZJ \
  | 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: 9734447f6000161896851082f54cbfca6b109796256f37b4defff4db17124228

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "936cbdeaf8081e4cfb18f323eb11f40611bc17606ae10342b11b0a65d9d8ed9b",
    "cross_cats_sorted": [
      "cs.SD"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2020-07-29T17:55:51Z",
    "title_canon_sha256": "2af5437f4f5ee0a10441c5cdc452c21a5b3a11483b7e5001cb10ba7bec86c694"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.14986",
    "kind": "arxiv",
    "version": 1
  }
}