Pith Number

pith:CTSVS675

pith:2019:CTSVS675AJ4R4VP3UJFHH2XPI2

not attested not anchored not stored refs pending

Time-Contrastive Learning Based Deep Bottleneck Features for Text-Dependent Speaker Verification

Achintya Kr. Sarkar, Hao Tang, James Glass, Suwon Shon, Zheng-Hua Tan

arxiv:1905.04554 v1 · 2019-05-11 · cs.SD · cs.CL · cs.LG · 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{CTSVS675AJ4R4VP3UJFHH2XPI2}

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	2026-05-17T23:46:24.398396Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

14e5597bfd02791e55fba24a73eaef46a8fc262d0a91fd9089d26909e38529d7

Aliases

arxiv: 1905.04554 · arxiv_version: 1905.04554v1 · doi: 10.48550/arxiv.1905.04554 · pith_short_12: CTSVS675AJ4R · pith_short_16: CTSVS675AJ4R4VP3 · pith_short_8: CTSVS675

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/CTSVS675AJ4R4VP3UJFHH2XPI2 \
  | 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: 14e5597bfd02791e55fba24a73eaef46a8fc262d0a91fd9089d26909e38529d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "020c97b6a902b9b4c5f8ae0f347d3e0a9f3f984e1a479e5e05cebe0cbc414121",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.LG",
      "eess.AS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2019-05-11T17:20:19Z",
    "title_canon_sha256": "f2a9951f61c1c2f94cad2b34e96c561f76beb8077bbc486f5113fd2d4229d4f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.04554",
    "kind": "arxiv",
    "version": 1
  }
}