Pith Number

pith:DTTXXVOV

pith:2022:DTTXXVOV6MVKERAPYNYC6HG4JO

not attested not anchored not stored refs pending

The PartialSpoof Database and Countermeasures for the Detection of Short Fake Speech Segments Embedded in an Utterance

Erica Cooper, Junichi Yamagishi, Lin Zhang, Nicholas Evans, Xin Wang

arxiv:2204.05177 v3 · 2022-04-11 · eess.AS · cs.CR · 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{DTTXXVOV6MVKERAPYNYC6HG4JO}

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	2026-07-05T05:39:01.254674Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ce77bd5d5f32aa2440fc3702f1cdc4b944152eef000b4a331c3eba3404ee319

Aliases

arxiv: 2204.05177 · arxiv_version: 2204.05177v3 · doi: 10.48550/arxiv.2204.05177 · pith_short_12: DTTXXVOV6MVK · pith_short_16: DTTXXVOV6MVKERAP · pith_short_8: DTTXXVOV

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/DTTXXVOV6MVKERAPYNYC6HG4JO \
  | 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: 1ce77bd5d5f32aa2440fc3702f1cdc4b944152eef000b4a331c3eba3404ee319

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c6eeab75ecc63a15a26e436f7cf1a014ca06c1f8f6b0fb5aa133eaf154bbfd3f",
    "cross_cats_sorted": [
      "cs.CR",
      "cs.SD"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2022-04-11T15:09:07Z",
    "title_canon_sha256": "d9f14c4992d7188eddd56b5064617948e44454235dcfc8ba714d07f519b778f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.05177",
    "kind": "arxiv",
    "version": 3
  }
}