Pith Number

pith:EPH23MW2

pith:2022:EPH23MW2KN33YC6OAF3BTCKJQJ

not attested not anchored not stored refs pending

NeuFA: Neural Network Based End-to-End Forced Alignment with Bidirectional Attention Mechanism

Helen Meng, Jingbei Li, Qiao Tian, Yi Meng, Yuping Wang, Yuxuan Wang, Zhiyong Wu

arxiv:2203.16838 v1 · 2022-03-31 · 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{EPH23MW2KN33YC6OAF3BTCKJQJ}

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	2026-07-05T04:10:28.555771Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

23cfadb2da5377bc0bce01761989498246c4c760be871061c9da535413ca94cb

Aliases

arxiv: 2203.16838 · arxiv_version: 2203.16838v1 · doi: 10.48550/arxiv.2203.16838 · pith_short_12: EPH23MW2KN33 · pith_short_16: EPH23MW2KN33YC6O · pith_short_8: EPH23MW2

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/EPH23MW2KN33YC6OAF3BTCKJQJ \
  | 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: 23cfadb2da5377bc0bce01761989498246c4c760be871061c9da535413ca94cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7abe7ff579220191f88e9b759d3b43fec26b43a1ded034929c502bf4368e7751",
    "cross_cats_sorted": [
      "eess.AS"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2022-03-31T06:45:39Z",
    "title_canon_sha256": "c0b66241d145b250b370bffbdcd12d11d8f544668dc98bb802247bef43512ff4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.16838",
    "kind": "arxiv",
    "version": 1
  }
}