Pith Number

pith:KH2INYSJ

pith:2021:KH2INYSJBSDNUFRKEPTEFS5PLO

not attested not anchored not stored refs pending

Discriminative Singular Spectrum Classifier with Applications on Bioacoustic Signal Recognition

Alessandro L. Koerich, Bernardo B. Gatto, Eulanda M. dos Santos, Juan G. Colonna, Kazuhiro Fukui

arxiv:2103.10166 v1 · 2021-03-18 · q-bio.QM · cs.LG · 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{KH2INYSJBSDNUFRKEPTEFS5PLO}

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	2026-07-05T02:24:17.302007Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

51f486e2490c86da162a23e642cbaf5b9e32367cdcae4394efb146235c55ea38

Aliases

arxiv: 2103.10166 · arxiv_version: 2103.10166v1 · doi: 10.48550/arxiv.2103.10166 · pith_short_12: KH2INYSJBSDN · pith_short_16: KH2INYSJBSDNUFRK · pith_short_8: KH2INYSJ

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/KH2INYSJBSDNUFRKEPTEFS5PLO \
  | 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: 51f486e2490c86da162a23e642cbaf5b9e32367cdcae4394efb146235c55ea38

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "056298a82668d885d952bd2d7f33f093bab6d10076ec278281f1ff8acd492123",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.SD",
      "eess.AS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.QM",
    "submitted_at": "2021-03-18T11:01:21Z",
    "title_canon_sha256": "a264814cef8016e4fffea32d04ad425976d64809e21a6e4840c6a64b7f04d070"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.10166",
    "kind": "arxiv",
    "version": 1
  }
}