Pith Number

pith:7SGUAH7Y

pith:2021:7SGUAH7YXW7XNA44QSVJHEORAT

not attested not anchored not stored refs pending

Adversarial defense for automatic speaker verification by cascaded self-supervised learning models

Andy T. Liu, Haibin Wu, Helen Meng, Hung-yi Lee, Xu Li, Zhiyong Wu

arxiv:2102.07047 v1 · 2021-02-14 · eess.AS · cs.AI

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7SGUAH7YXW7XNA44QSVJHEORAT}

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	2026-07-05T02:15:00.833306Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc8d401ff8bdbf76839c84aa9391d104db33d66bdba9424e29e04327013f6cd1

Aliases

arxiv: 2102.07047 · arxiv_version: 2102.07047v1 · doi: 10.48550/arxiv.2102.07047 · pith_short_12: 7SGUAH7YXW7X · pith_short_16: 7SGUAH7YXW7XNA44 · pith_short_8: 7SGUAH7Y

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/7SGUAH7YXW7XNA44QSVJHEORAT \
  | 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: fc8d401ff8bdbf76839c84aa9391d104db33d66bdba9424e29e04327013f6cd1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "77765afd7f5cc7404185e0985c7cbee0c580942eed1826ca8bf5bb5b84a6d1d5",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2021-02-14T01:56:43Z",
    "title_canon_sha256": "186a636447a6624d98581f2fbaada7cb3fc540f81faaa117e5ef45864716dd6b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.07047",
    "kind": "arxiv",
    "version": 1
  }
}