Pith Number

pith:6MG6F53X

pith:2024:6MG6F53XUMF4NHCX7YYYB6VLYT

not attested not anchored not stored refs pending

PITCH: AI-assisted Tagging of Deepfake Audio Calls using Challenge-Response

Arthur Jakobsson, Chinmay Hegde, Govind Mittal, Kelly O. Marshall, Nasir Memon

arxiv:2402.18085 v4 · 2024-02-28 · cs.SD · cs.CR · 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{6MG6F53XUMF4NHCX7YYYB6VLYT}

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.

Cited by

1 paper in Pith

ChaRVoC: A Challenge-Response Voice Cancelable Authentication System

Receipt and verification

First computed	2026-07-05T11:09:42.030308Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f30de2f777a30bc69c57fe3180faabc4eb1c691d21fb36f1d6c590ba12db8696

Aliases

arxiv: 2402.18085 · arxiv_version: 2402.18085v4 · doi: 10.48550/arxiv.2402.18085 · pith_short_12: 6MG6F53XUMF4 · pith_short_16: 6MG6F53XUMF4NHCX · pith_short_8: 6MG6F53X

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/6MG6F53XUMF4NHCX7YYYB6VLYT \
  | 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: f30de2f777a30bc69c57fe3180faabc4eb1c691d21fb36f1d6c590ba12db8696

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f7f3303e8f38b4a5f8ad8bc63aa90b7567df393e85426286e3a7fcd32e0e512",
    "cross_cats_sorted": [
      "cs.CR",
      "eess.AS"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2024-02-28T06:17:55Z",
    "title_canon_sha256": "d0edfe5c137b2dcdc9cc022e6e9f2be6ae4428ab9bfa617b41271d1cd713b37c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2402.18085",
    "kind": "arxiv",
    "version": 4
  }
}