Pith Number

pith:3R2LG72X

pith:2021:3R2LG72X4K4FTHXRP2EH6Z6JRJ

not attested not anchored not stored refs pending

Self-Supervised Speaker Verification with Simple Siamese Network and Self-Supervised Regularization

Andrew O. Arnold, Fang Liu, Haoqi Li, Li Wan, Mufan Sang

arxiv:2112.04459 v2 · 2021-12-08 · eess.AS · cs.LG · 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{3R2LG72X4K4FTHXRP2EH6Z6JRJ}

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	2026-07-05T03:53:26.219656Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc74b37f57e2b8599ef17e887f67c98a50ff61f9cfe8b895cde5de3df0b43325

Aliases

arxiv: 2112.04459 · arxiv_version: 2112.04459v2 · doi: 10.48550/arxiv.2112.04459 · pith_short_12: 3R2LG72X4K4F · pith_short_16: 3R2LG72X4K4FTHXR · pith_short_8: 3R2LG72X

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/3R2LG72X4K4FTHXRP2EH6Z6JRJ \
  | 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: dc74b37f57e2b8599ef17e887f67c98a50ff61f9cfe8b895cde5de3df0b43325

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0668b0e9cbffe0945cced8bce8c23c1c6296a717aeecda94b00291fbaaf795cb",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.SD"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2021-12-08T18:41:19Z",
    "title_canon_sha256": "9b0adb4fbf9c12f1b979f820efbee443896b6fa6eb70f9da6b26ed74fedc3e50"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.04459",
    "kind": "arxiv",
    "version": 2
  }
}