Pith Number

pith:45ZNXL4F

pith:2022:45ZNXL4FBYVZOPEGN6VY7XH4TY

not attested not anchored not stored refs pending

Multi-level Fusion of Wav2vec 2.0 and BERT for Multimodal Emotion Recognition

Yanfeng Wang, Yu Wang, Zihan Zhao

arxiv:2207.04697 v2 · 2022-07-11 · 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{45ZNXL4FBYVZOPEGN6VY7XH4TY}

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	2026-07-05T04:39:40.492671Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e772dbaf850e2b973c866fab8fdcfc9e3b3016850698defb9a9143a533eebf63

Aliases

arxiv: 2207.04697 · arxiv_version: 2207.04697v2 · doi: 10.48550/arxiv.2207.04697 · pith_short_12: 45ZNXL4FBYVZ · pith_short_16: 45ZNXL4FBYVZOPEG · pith_short_8: 45ZNXL4F

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/45ZNXL4FBYVZOPEGN6VY7XH4TY \
  | 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: e772dbaf850e2b973c866fab8fdcfc9e3b3016850698defb9a9143a533eebf63

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "920acfb3feaf8e18d683544a4400d1af44030692f64ff696046a16d23c27f947",
    "cross_cats_sorted": [
      "cs.SD",
      "eess.AS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2022-07-11T08:20:53Z",
    "title_canon_sha256": "e8005cd1cd1e695c7cd85a90e7279e4c0631c16b4ef156e2332c549881e9673c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.04697",
    "kind": "arxiv",
    "version": 2
  }
}