Pith Number

pith:6WN3RL32

pith:2021:6WN3RL32YPNZADCVSRMFAVXBZM

not attested not anchored not stored refs pending

Multi-Task Learning in Utterance-Level and Segmental-Level Spoof Detection

Erica Cooper, Junichi Yamagishi, Lin Zhang, Xin Wang

arxiv:2107.14132 v2 · 2021-07-29 · cs.SD · 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{6WN3RL32YPNZADCVSRMFAVXBZM}

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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

Split and Conquer Partial Deepfake Speech

Receipt and verification

First computed	2026-07-05T03:10:12.448803Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f59bb8af7ac3db900c5594585056e1cb369c993f395dde06053338223d7747cd

Aliases

arxiv: 2107.14132 · arxiv_version: 2107.14132v2 · doi: 10.48550/arxiv.2107.14132 · pith_short_12: 6WN3RL32YPNZ · pith_short_16: 6WN3RL32YPNZADCV · pith_short_8: 6WN3RL32

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/6WN3RL32YPNZADCVSRMFAVXBZM \
  | 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: f59bb8af7ac3db900c5594585056e1cb369c993f395dde06053338223d7747cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e3fc55f50f53e04c5beddce29dc53d359fd92d6583de1b19db68229686b3bb44",
    "cross_cats_sorted": [
      "eess.AS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2021-07-29T16:04:25Z",
    "title_canon_sha256": "3984d1ff5f610eac392d406b27a380962d05473511b8c34681acaed9a10d18ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.14132",
    "kind": "arxiv",
    "version": 2
  }
}