Pith Number

pith:6VCI5NGK

pith:2026:6VCI5NGKA3ZVKBRXDA7LNYYTR4

not attested not anchored not stored refs pending

The Voiceprint Fallacy: Why Voices Are Not Unique Biometric Imprints

Chengzhe Sun, Cuiling Zhang, Phil Rose, Siwei Lyu, Tianle Yang

arxiv:2608.07980 v1 · 2026-08-08 · eess.AS · cs.CL · 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{6VCI5NGKA3ZVKBRXDA7LNYYTR4}

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	2026-08-11T01:21:17.861023Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f5448eb4ca06f3550637183eb6e3138f25b45b858ae78d5057967fbca6b776c8

Aliases

arxiv: 2608.07980 · arxiv_version: 2608.07980v1 · doi: 10.48550/arxiv.2608.07980 · pith_short_12: 6VCI5NGKA3ZV · pith_short_16: 6VCI5NGKA3ZVKBRX · pith_short_8: 6VCI5NGK

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/6VCI5NGKA3ZVKBRXDA7LNYYTR4 \
  | 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: f5448eb4ca06f3550637183eb6e3138f25b45b858ae78d5057967fbca6b776c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "46e60c3661cd6678975ed989939dacd15065bc6b5f39ba1fb58f1d19e46ff0c0",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.SD"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2026-08-08T07:33:44Z",
    "title_canon_sha256": "19ec770ff0532c1bf3dbeb03f3fcc6a735089d4ba168bc6b0d669d2b2b584b61"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.07980",
    "kind": "arxiv",
    "version": 1
  }
}