Pith Number

pith:UBB65LV2

pith:2025:UBB65LV2ISCKPE77XBBXJDU6IF

not attested not anchored not stored refs pending

Navigating PESQ: Up-to-Date Versions and Open Implementations

Emanu\"el A. P. Habets, Matteo Torcoli, Mhd Modar Halimeh

arxiv:2505.19760 v2 · 2025-05-26 · 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{UBB65LV2ISCKPE77XBBXJDU6IF}

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	2026-07-05T11:53:47.005878Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a043eeaeba4484a793ffb843748e9e4164ff19ee27370fab44ec4fea87989438

Aliases

arxiv: 2505.19760 · arxiv_version: 2505.19760v2 · doi: 10.48550/arxiv.2505.19760 · pith_short_12: UBB65LV2ISCK · pith_short_16: UBB65LV2ISCKPE77 · pith_short_8: UBB65LV2

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/UBB65LV2ISCKPE77XBBXJDU6IF \
  | 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: a043eeaeba4484a793ffb843748e9e4164ff19ee27370fab44ec4fea87989438

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "028c18aa1431d86be315e3626512cbd711a00c29c1f2b6a9b23c6b46c3669196",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2025-05-26T09:43:09Z",
    "title_canon_sha256": "8dbe3281296c99a4752639b5198ede3b6fc514a23e329f676b83ab222374b5cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.19760",
    "kind": "arxiv",
    "version": 2
  }
}