Pith Number

pith:CKJYE7AS

pith:2026:CKJYE7ASVYUAEQSB4KQN3Q67NR

not attested not anchored not stored refs pending

Speaker-Invariant Representation Learning for Spoofing Detection via Gradient Reversal and A Variational Information Bottleneck

Anh-Tuan Dao, Driss Matrouf, Mickael Rouvier, Nicholas Evans

arxiv:2606.08678 v1 · 2026-06-07 · cs.SD · cs.LG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CKJYE7ASVYUAEQSB4KQN3Q67NR}

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	2026-06-09T01:05:47.229954Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1293827c12ae28024241e2a0ddc3df6c463f0e43b99426e16be523455a9e4bd6

Aliases

arxiv: 2606.08678 · arxiv_version: 2606.08678v1 · doi: 10.48550/arxiv.2606.08678 · pith_short_12: CKJYE7ASVYUA · pith_short_16: CKJYE7ASVYUAEQSB · pith_short_8: CKJYE7AS

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/CKJYE7ASVYUAEQSB4KQN3Q67NR \
  | 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: 1293827c12ae28024241e2a0ddc3df6c463f0e43b99426e16be523455a9e4bd6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1e33feb574a741510cfca0d03544e72a0e4f0b77d9b95a053eae21df403c93d7",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2026-06-07T15:31:00Z",
    "title_canon_sha256": "d6c155cea1b59f9c916db7ed3392de2ffabb8ab593021c28f48766b3c632c7b6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.08678",
    "kind": "arxiv",
    "version": 1
  }
}