Pith Number

pith:XYMGJGRY

pith:2024:XYMGJGRYPOSZRSK6JH6NE56A2T

not attested not anchored not stored refs pending

Spatially constrained vs. unconstrained filtering in neural spatiospectral filters for multichannel speech enhancement

Annika Briegleb, Walter Kellermann

arxiv:2406.11376 v1 · 2024-06-17 · 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{XYMGJGRYPOSZRSK6JH6NE56A2T}

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	2026-07-05T08:32:52.572839Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

be18649a387ba598c95e49fcd277c0d4ca9729844e3cf2630a9cf75b0c9696b6

Aliases

arxiv: 2406.11376 · arxiv_version: 2406.11376v1 · doi: 10.48550/arxiv.2406.11376 · pith_short_12: XYMGJGRYPOSZ · pith_short_16: XYMGJGRYPOSZRSK6 · pith_short_8: XYMGJGRY

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/XYMGJGRYPOSZRSK6JH6NE56A2T \
  | 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: be18649a387ba598c95e49fcd277c0d4ca9729844e3cf2630a9cf75b0c9696b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "afc6622f7e55fab4bcbf2b35162214a47f83b5e4d847ecf86708752fbe6c96aa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2024-06-17T09:52:41Z",
    "title_canon_sha256": "cfc2e62303da4f4bf01daac82033cdf4759e04253549c0a212776c4cf948f9cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2406.11376",
    "kind": "arxiv",
    "version": 1
  }
}