Pith Number

pith:2PRIOWO6

pith:2021:2PRIOWO6WYLCDO4GJZ6A3GCO4A

not attested not anchored not stored refs pending

Comparison of Self-Supervised Speech Pre-Training Methods on Flemish Dutch

Hugo Van hamme, Jakob Poncelet

arxiv:2109.14357 v1 · 2021-09-29 · 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{2PRIOWO6WYLCDO4GJZ6A3GCO4A}

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	2026-07-05T10:09:38.314823Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d3e28759deb61621bb864e7c0d984ee031077b1b16015ae4e7955c59aa0172fc

Aliases

arxiv: 2109.14357 · arxiv_version: 2109.14357v1 · doi: 10.48550/arxiv.2109.14357 · pith_short_12: 2PRIOWO6WYLC · pith_short_16: 2PRIOWO6WYLCDO4G · pith_short_8: 2PRIOWO6

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/2PRIOWO6WYLCDO4GJZ6A3GCO4A \
  | 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: d3e28759deb61621bb864e7c0d984ee031077b1b16015ae4e7955c59aa0172fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a432f716146e5d104135406d1cb1b465ce3580858da5cf1aeae7bc62727af47",
    "cross_cats_sorted": [
      "cs.SD"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2021-09-29T11:38:26Z",
    "title_canon_sha256": "d50e46d09b1b65dcec8a33c3c408ac8f07219a864a519fa3f7b311d97d439bdd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.14357",
    "kind": "arxiv",
    "version": 1
  }
}