Pith Number

pith:F5VMPL7F

pith:2021:F5VMPL7FKYLCB5YTQ2JW6IVRK4

not attested not anchored not stored refs pending

Complex-valued Spatial Autoencoders for Multichannel Speech Enhancement

Mhd Modar Halimeh, Walter Kellermann

arxiv:2108.03130 v1 · 2021-08-06 · 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{F5VMPL7FKYLCB5YTQ2JW6IVRK4}

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	2026-07-05T03:03:46.029282Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f6ac7afe5561620f71386936f22b157091d0bacc2bcd1573eedc31bd2937226

Aliases

arxiv: 2108.03130 · arxiv_version: 2108.03130v1 · doi: 10.48550/arxiv.2108.03130 · pith_short_12: F5VMPL7FKYLC · pith_short_16: F5VMPL7FKYLCB5YT · pith_short_8: F5VMPL7F

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/F5VMPL7FKYLCB5YTQ2JW6IVRK4 \
  | 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: 2f6ac7afe5561620f71386936f22b157091d0bacc2bcd1573eedc31bd2937226

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e0cbc56b7842af97a3382d2d6efbbbbd2a43f2609167d7d232ca326424c5a533",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2021-08-06T14:03:20Z",
    "title_canon_sha256": "8bcb79d56be202e0a4884309e7af04599b5180f05a87a84e146cac9b652ecf1e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.03130",
    "kind": "arxiv",
    "version": 1
  }
}