Pith Number

pith:AEEMG2BC

pith:2019:AEEMG2BCZWPS7LQISLIOSZLRXQ

not attested not anchored not stored refs pending

Contrastive Predictive Coding Based Feature for Automatic Speaker Verification

Cheng-I Lai

arxiv:1904.01575 v1 · 2019-04-01 · cs.CL · cs.LG · 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{AEEMG2BCZWPS7LQISLIOSZLRXQ}

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.

Cited by

1 paper in Pith

KiseKloset for Fashion Retrieval and Recommendation

Receipt and verification

First computed	2026-05-17T23:49:32.536395Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0108c36822cd9f2fae0892d0e96571bc32a9104de46ca4567571ae36693053d1

Aliases

arxiv: 1904.01575 · arxiv_version: 1904.01575v1 · doi: 10.48550/arxiv.1904.01575 · pith_short_12: AEEMG2BCZWPS · pith_short_16: AEEMG2BCZWPS7LQI · pith_short_8: AEEMG2BC

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/AEEMG2BCZWPS7LQISLIOSZLRXQ \
  | 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: 0108c36822cd9f2fae0892d0e96571bc32a9104de46ca4567571ae36693053d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f4ca980f35e9a943be57b4ed8495f55d69d8f5bc5e7e474a757bff4d8b265792",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.SD",
      "eess.AS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-04-01T23:54:08Z",
    "title_canon_sha256": "9f35eb70e912789611de7bf65ff02c53025cfa746ff313659a9cf14ba27bffbe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.01575",
    "kind": "arxiv",
    "version": 1
  }
}