Pith Number

pith:2SPWIYFX

pith:2020:2SPWIYFXUED2YLNQVICGG6H2Q7

not attested not anchored not stored refs pending

Speech Command Recognition in Computationally Constrained Environments with a Quadratic Self-organized Operational Layer

Alexandros Iosifidis, Jenni Raitoharju, Junaid Malik, Mohammad Soltanian, Moncef Gabbouj, Serkan Kiranyaz

arxiv:2011.11436 v2 · 2020-11-23 · cs.SD · cs.CL · 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{2SPWIYFXUED2YLNQVICGG6H2Q7}

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	2026-07-05T02:14:12.629267Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d49f6460b7a107ac2db0aa046378fa87f9048bb94a3ccd00535988e82b6aa953

Aliases

arxiv: 2011.11436 · arxiv_version: 2011.11436v2 · doi: 10.48550/arxiv.2011.11436 · pith_short_12: 2SPWIYFXUED2 · pith_short_16: 2SPWIYFXUED2YLNQ · pith_short_8: 2SPWIYFX

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/2SPWIYFXUED2YLNQVICGG6H2Q7 \
  | 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: d49f6460b7a107ac2db0aa046378fa87f9048bb94a3ccd00535988e82b6aa953

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9e072aef83e038865b37143f9001b913d1a70d77f41eba483d10d20e8162abd6",
    "cross_cats_sorted": [
      "cs.CL",
      "eess.AS"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2020-11-23T14:40:18Z",
    "title_canon_sha256": "c79d5af8b879d897441a31468a84e1f3035ce57e86996080dff9065844e09265"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.11436",
    "kind": "arxiv",
    "version": 2
  }
}