Pith Number

pith:HJ7EO43B

pith:2026:HJ7EO43BKWHWSNJKFKQQJ5CBFS

not attested not anchored not stored refs pending

How Meta-Learning Shapes LoRA Adapter Geometry in Speech Deepfake Detection

Ivan Kukanov, Janne Laakkonen, Ville Hautam\"aki

arxiv:2607.22010 v1 · 2026-07-24 · 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{HJ7EO43BKWHWSNJKFKQQJ5CBFS}

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	2026-07-27T01:20:43.037464Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3a7e477361558f69352a2aa104f4412cb1ca6bcbc432f97de31daf0a5916b50a

Aliases

arxiv: 2607.22010 · arxiv_version: 2607.22010v1 · doi: 10.48550/arxiv.2607.22010 · pith_short_12: HJ7EO43BKWHW · pith_short_16: HJ7EO43BKWHWSNJK · pith_short_8: HJ7EO43B

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/HJ7EO43BKWHWSNJKFKQQJ5CBFS \
  | 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: 3a7e477361558f69352a2aa104f4412cb1ca6bcbc432f97de31daf0a5916b50a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a5dcbf4dc8e0a6f04affbcd58a75fc1059bc5a88b3b28208424ccd5bf7e55f4e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2026-07-24T06:15:39Z",
    "title_canon_sha256": "ab5022111486b033b844646dc214a7a08bad949e834d4eb9b8c340cf8f14d592"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.22010",
    "kind": "arxiv",
    "version": 1
  }
}