Pith Number

pith:Q2UQAOSA

pith:2021:Q2UQAOSA7BDCKVR6U4WMUHM6T6

not attested not anchored not stored refs pending

Enhancing Word-Level Semantic Representation via Dependency Structure for Expressive Text-to-Speech Synthesis

Changhe Song, Dan Su, Helen Meng, Jingbei Li, Yanyao Bian, Yixuan Zhou, Zhiyong Wu

arxiv:2104.06835 v4 · 2021-04-14 · 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{Q2UQAOSA7BDCKVR6U4WMUHM6T6}

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	2026-07-05T05:15:08.491820Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

86a9003a40f84625563ea72cca1d9e9f92501adbb58130921861dfd191c1e469

Aliases

arxiv: 2104.06835 · arxiv_version: 2104.06835v4 · doi: 10.48550/arxiv.2104.06835 · pith_short_12: Q2UQAOSA7BDC · pith_short_16: Q2UQAOSA7BDCKVR6 · pith_short_8: Q2UQAOSA

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/Q2UQAOSA7BDCKVR6U4WMUHM6T6 \
  | 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: 86a9003a40f84625563ea72cca1d9e9f92501adbb58130921861dfd191c1e469

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3caba4379a303a5cedddb362e49e2e42a8059fee2e174bd66748631c91e91a83",
    "cross_cats_sorted": [
      "cs.SD",
      "eess.AS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-04-14T13:09:51Z",
    "title_canon_sha256": "4bd9d80d801bd7b0b467add624c93727be608f7147ff8fe2049498f604765103"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.06835",
    "kind": "arxiv",
    "version": 4
  }
}