Pith Number

pith:7S5RRNZS

pith:2025:7S5RRNZS7H63PUKLMGCKDSK3PM

not attested not anchored not stored refs pending

Frame-level Temporal Difference Learning for Partial Deepfake Speech Detection

Lian Zhao, Menglu Li, Xiao-Ping Zhang

arxiv:2507.15101 v1 · 2025-07-20 · 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{7S5RRNZS7H63PUKLMGCKDSK3PM}

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	2026-07-05T11:42:55.293887Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fcbb18b732f9fdb7d14b6184a1c95b7b253da9b48312ba5acfda95bebeffe44a

Aliases

arxiv: 2507.15101 · arxiv_version: 2507.15101v1 · doi: 10.48550/arxiv.2507.15101 · pith_short_12: 7S5RRNZS7H63 · pith_short_16: 7S5RRNZS7H63PUKL · pith_short_8: 7S5RRNZS

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/7S5RRNZS7H63PUKLMGCKDSK3PM \
  | 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: fcbb18b732f9fdb7d14b6184a1c95b7b253da9b48312ba5acfda95bebeffe44a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "80a9f926d3881cc76d837f9bd5fcbbb80e43cc06e5afa713791017b676008428",
    "cross_cats_sorted": [
      "cs.CR",
      "eess.AS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2025-07-20T19:46:23Z",
    "title_canon_sha256": "649a6413bc89fe62f32b9d39394e201eb414b6b222468c7fa45e50528e644230"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.15101",
    "kind": "arxiv",
    "version": 1
  }
}