Pith Number

pith:FRUVQCQX

pith:2021:FRUVQCQXZ3SFU2D66TLHZ5V45M

not attested not anchored not stored refs pending

AECMOS: A speech quality assessment metric for echo impairment

Ando Saabas, Marju Purin, Mateja Sponza, Ross Cutler, Sten Sootla

arxiv:2110.03010 v3 · 2021-10-06 · 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{FRUVQCQXZ3SFU2D66TLHZ5V45M}

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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

LMPAN: A Lightweight Multi-Path Alignment Network for Joint Full-Duplex Acoustic Echo Cancellation and Noise Suppression

Receipt and verification

First computed	2026-07-05T03:51:56.933884Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c69580a17cee45a687ef4d67cf6bceb126112e3eb3e88705c25d8662e52ea23

Aliases

arxiv: 2110.03010 · arxiv_version: 2110.03010v3 · doi: 10.48550/arxiv.2110.03010 · pith_short_12: FRUVQCQXZ3SF · pith_short_16: FRUVQCQXZ3SFU2D6 · pith_short_8: FRUVQCQX

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/FRUVQCQXZ3SFU2D66TLHZ5V45M \
  | 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: 2c69580a17cee45a687ef4d67cf6bceb126112e3eb3e88705c25d8662e52ea23

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "748f9f089d7021081e1ab7676f1eabeb187c5c572bd86120e36ea1ff782a68ef",
    "cross_cats_sorted": [
      "cs.SD"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2021-10-06T18:35:29Z",
    "title_canon_sha256": "60f09a29432607fe756c828942c52acec1653627620d4bcc89794e88bb6b91df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.03010",
    "kind": "arxiv",
    "version": 3
  }
}