Pith Number

pith:4U5N2LD5

pith:2015:4U5N2LD5EFJZFGLGRDNNCAV7YQ

not attested not anchored not stored refs pending

Deep Learning for Single and Multi-Session i-Vector Speaker Recognition

Javier Hernando, Omid Ghahabi

arxiv:1512.02560 v1 · 2015-12-08 · cs.SD · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4U5N2LD5EFJZFGLGRDNNCAV7YQ}

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	2026-05-18T00:46:02.749808Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e53add2c7d215392996688dad102bfc42c04be3b0e17d7fe276bb6ed5cbd43a6

Aliases

arxiv: 1512.02560 · arxiv_version: 1512.02560v1 · doi: 10.48550/arxiv.1512.02560 · pith_short_12: 4U5N2LD5EFJZ · pith_short_16: 4U5N2LD5EFJZFGLG · pith_short_8: 4U5N2LD5

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/4U5N2LD5EFJZFGLGRDNNCAV7YQ \
  | 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: e53add2c7d215392996688dad102bfc42c04be3b0e17d7fe276bb6ed5cbd43a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d0540a4a38c271ebb6c41531e3d8f8985269bef88870c4b872d75decd986f7e6",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2015-12-08T17:34:49Z",
    "title_canon_sha256": "76cbb4288e1668fb8c80eba6914abbe5d1985ef0f86e4d4f67bb5ebf009f0d4e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.02560",
    "kind": "arxiv",
    "version": 1
  }
}