Pith Number

pith:X7PMKNWV

pith:2026:X7PMKNWVLQMMOWA4RILLUBH6E2

not attested not anchored not stored refs pending

A Geometry-Limited Identification Floor and Its Consequences for Voice-Clone Attribution in Professional Voice Actors

Shuhei Kato

arxiv:2607.15694 v1 · 2026-07-17 · eess.AS · cs.SD

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{X7PMKNWVLQMMOWA4RILLUBH6E2}

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	2026-07-20T01:19:04.705825Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bfdec536d55c18c7581c8a16ba04fe26a24e281d875f63efdfec1ecdb01bfea1

Aliases

arxiv: 2607.15694 · arxiv_version: 2607.15694v1 · doi: 10.48550/arxiv.2607.15694 · pith_short_12: X7PMKNWVLQMM · pith_short_16: X7PMKNWVLQMMOWA4 · pith_short_8: X7PMKNWV

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/X7PMKNWVLQMMOWA4RILLUBH6E2 \
  | 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: bfdec536d55c18c7581c8a16ba04fe26a24e281d875f63efdfec1ecdb01bfea1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da21b34494b5405ec57b16af1c419bf1c1e1f91b5846888a0c97f600f500320f",
    "cross_cats_sorted": [
      "cs.SD"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2026-07-17T07:13:11Z",
    "title_canon_sha256": "657681ca91c193bb2b8a703bfa780b067effc422f52029108e7f92370be10306"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.15694",
    "kind": "arxiv",
    "version": 1
  }
}