Pith Number

pith:UMWGSQNO

pith:2022:UMWGSQNORPVL5EVZJYACTWZ44M

not attested not anchored not stored refs pending

Analysis of Self-Supervised Learning and Dimensionality Reduction Methods in Clustering-Based Active Learning for Speech Emotion Recognition

Einari Vaaras, Manu Airaksinen, Okko R\"as\"anen

arxiv:2206.10188 v1 · 2022-06-21 · 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{UMWGSQNORPVL5EVZJYACTWZ44M}

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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	2026-06-19T16:09:44.951655Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a32c6941ae8beabe92b94e0029db3ce313202fa44fc2052282148f1d246fc00b

Aliases

arxiv: 2206.10188 · arxiv_version: 2206.10188v1 · doi: 10.48550/arxiv.2206.10188 · pith_short_12: UMWGSQNORPVL · pith_short_16: UMWGSQNORPVL5EVZ · pith_short_8: UMWGSQNO

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/UMWGSQNORPVL5EVZJYACTWZ44M \
  | 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: a32c6941ae8beabe92b94e0029db3ce313202fa44fc2052282148f1d246fc00b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a631e37fcc17e2680d31f8a8ee1c4fac6f17b34088bb5c9c8bb10c8d162bc8f9",
    "cross_cats_sorted": [
      "cs.SD",
      "eess.AS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-06-21T08:44:55Z",
    "title_canon_sha256": "17f4328912e0fb3b9758b9e46dfa5926570beb06285951c924efa45b0c62ad24"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2206.10188",
    "kind": "arxiv",
    "version": 1
  }
}