Pith Number

pith:LUIXFZ6K

pith:2019:LUIXFZ6KCEQLJEN672BGGNJPPN

not attested not anchored not stored refs pending

Deep Filtering: Signal Extraction and Reconstruction Using Complex Time-Frequency Filters

Emanu\"el A. P. Habets, Wolfgang Mack

arxiv:1904.08369 v3 · 2019-04-17 · cs.SD · 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{LUIXFZ6KCEQLJEN672BGGNJPPN}

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	2026-07-05T00:24:38.023796Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5d1172e7ca1120b491befe8263352f7b627c4c60657798e4caf259e7bdb09103

Aliases

arxiv: 1904.08369 · arxiv_version: 1904.08369v3 · doi: 10.48550/arxiv.1904.08369 · pith_short_12: LUIXFZ6KCEQL · pith_short_16: LUIXFZ6KCEQLJEN6 · pith_short_8: LUIXFZ6K

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/LUIXFZ6KCEQLJEN672BGGNJPPN \
  | 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: 5d1172e7ca1120b491befe8263352f7b627c4c60657798e4caf259e7bdb09103

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "27905d10a22ae56dde26dd4bf7b8b9f86060c7ef4a9a2af64695c8b3792957df",
    "cross_cats_sorted": [
      "eess.AS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2019-04-17T17:10:10Z",
    "title_canon_sha256": "260f02cd48cc60af82198d7f1ce946ed552b4d5c4bc1809d8803d11c1aa1a7a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.08369",
    "kind": "arxiv",
    "version": 3
  }
}