Pith Number

pith:I4WYKL7L

pith:2019:I4WYKL7L5HG2HMUKIBXRPGRY5I

not attested not anchored not stored refs pending

The Zero Resource Speech Challenge 2019: TTS without T

Alan W. Black, Charlotte Dugrain, Emmanuel Dupoux, Ewan Dunbar, Juan Benjumea, Julien Karadayi, Laurent Besacier, Lucas Ondel, Lucie Miskic, Mathieu Bernard, Robin Algayres, Sakriani Sakti, Xuan-Nga Cao

arxiv:1904.11469 v2 · 2019-04-25 · cs.CL · 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{I4WYKL7L5HG2HMUKIBXRPGRY5I}

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	2026-05-17T23:41:17.312551Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

472d852febe9cda3b28a406f179a38ea30d2bbea8b7e351f57af1d8bc06731a6

Aliases

arxiv: 1904.11469 · arxiv_version: 1904.11469v2 · doi: 10.48550/arxiv.1904.11469 · pith_short_12: I4WYKL7L5HG2 · pith_short_16: I4WYKL7L5HG2HMUK · pith_short_8: I4WYKL7L

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/I4WYKL7L5HG2HMUKIBXRPGRY5I \
  | 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: 472d852febe9cda3b28a406f179a38ea30d2bbea8b7e351f57af1d8bc06731a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "40731e20bbccc8a2282332fb0cb213d8b03c4ad22767c36f4264bd40c2c98dea",
    "cross_cats_sorted": [
      "cs.SD",
      "eess.AS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-04-25T17:29:16Z",
    "title_canon_sha256": "b082638b0bc62f542cf0a11f4c023b7a249047dbebdc6c72b44ac68f25666aaf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.11469",
    "kind": "arxiv",
    "version": 2
  }
}