Pith Number

pith:YUTIP4MJ

pith:2021:YUTIP4MJKLGXMCOV2GBLJO7XJX

not attested not anchored not stored refs pending

Learning Metrics from Mean Teacher: A Supervised Learning Method for Improving the Generalization of Speaker Verification System

Ha-Jin Yu, Hye-Jin Shim, Jee-weon Jung, Ju-ho Kim

arxiv:2104.06604 v1 · 2021-04-14 · eess.AS · 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{YUTIP4MJKLGXMCOV2GBLJO7XJX}

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	2026-07-05T02:32:07.462466Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c52687f18952cd7609d5d182b4bbf74dd23e91a12c3bb4513cd23d299a2cec29

Aliases

arxiv: 2104.06604 · arxiv_version: 2104.06604v1 · doi: 10.48550/arxiv.2104.06604 · pith_short_12: YUTIP4MJKLGX · pith_short_16: YUTIP4MJKLGXMCOV · pith_short_8: YUTIP4MJ

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/YUTIP4MJKLGXMCOV2GBLJO7XJX \
  | 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: c52687f18952cd7609d5d182b4bbf74dd23e91a12c3bb4513cd23d299a2cec29

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1d34d912bbe54d4e583fdf386d7c56cc5e287030a2006018babe91c2c6fdde81",
    "cross_cats_sorted": [
      "cs.SD"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2021-04-14T03:06:38Z",
    "title_canon_sha256": "1ffd874da0ee45b22459170a8f816e727fca8e7650681afc806ef7932ec5e1ff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.06604",
    "kind": "arxiv",
    "version": 1
  }
}