Pith Number

pith:5P26OXHQ

pith:2021:5P26OXHQWBQFX5KQBRTMPZPBLN

not attested not anchored not stored refs pending

Triplet loss based embeddings for forensic speaker identification in Spanish

Carlos Mena, Emmanuel Maqueda, Ivan Meza, Javier Alvarez-Jimenez

arxiv:2102.12564 v2 · 2021-02-24 · cs.SD · cs.AI · 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{5P26OXHQWBQFX5KQBRTMPZPBLN}

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	2026-07-05T03:13:49.148022Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ebf5e75cf0b0605bf5500c66c7e5e15b498e5ade62985fc6da0a711165c7943b

Aliases

arxiv: 2102.12564 · arxiv_version: 2102.12564v2 · doi: 10.48550/arxiv.2102.12564 · pith_short_12: 5P26OXHQWBQF · pith_short_16: 5P26OXHQWBQFX5KQ · pith_short_8: 5P26OXHQ

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/5P26OXHQWBQFX5KQBRTMPZPBLN \
  | 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: ebf5e75cf0b0605bf5500c66c7e5e15b498e5ade62985fc6da0a711165c7943b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d5b092bf7fb3219292cace7665d87a1af235fe7051587d8b85285213b12b72a7",
    "cross_cats_sorted": [
      "cs.AI",
      "eess.AS"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2021-02-24T21:24:25Z",
    "title_canon_sha256": "47e68bdcb0b0a60dcd75bd61457b0b4116b522683e4c6c2f006bea693b2895b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.12564",
    "kind": "arxiv",
    "version": 2
  }
}