Pith Number

pith:QAGNUW7A

pith:2019:QAGNUW7ABJRXUN2JOFXQXMFWBQ

not attested not anchored not stored refs pending

Overlap-Add Windows with Maximum Energy Concentration for Speech and Audio Processing

Tom B\"ackstr\"om

arxiv:1902.01053 v1 · 2019-02-04 · 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{QAGNUW7ABJRXUN2JOFXQXMFWBQ}

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	2026-05-17T23:54:49.803035Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

800cda5be00a637a3749716f0bb0b60c0cdc1a07ce3dc0b0f82b018af924b609

Aliases

arxiv: 1902.01053 · arxiv_version: 1902.01053v1 · doi: 10.48550/arxiv.1902.01053 · pith_short_12: QAGNUW7ABJRX · pith_short_16: QAGNUW7ABJRXUN2J · pith_short_8: QAGNUW7A

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/QAGNUW7ABJRXUN2JOFXQXMFWBQ \
  | 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: 800cda5be00a637a3749716f0bb0b60c0cdc1a07ce3dc0b0f82b018af924b609

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "84762233dab528a14a4bd70efd539ae1b426ed4fb0a29db693736bec69c8199e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2019-02-04T06:58:07Z",
    "title_canon_sha256": "04cc5ca017fbef88a20ebfec8f32d213e0ac54027ee44853355dea3964b0ecfb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.01053",
    "kind": "arxiv",
    "version": 1
  }
}