Pith Number

pith:QPK6OFET

pith:2024:QPK6OFETEDZNEOPZZ6L4KTHFV3

not attested not anchored not stored refs pending

MTCAE-DFER: Multi-Task Cascaded Autoencoder for Dynamic Facial Expression Recognition

Kaida Wu, Ou Bai, Peihao Xiang

arxiv:2412.18988 v2 · 2024-12-25 · cs.CV · cs.LG · cs.MM

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QPK6OFETEDZNEOPZZ6L4KTHFV3}

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	2026-07-05T11:43:30.282910Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

83d5e7149320f2d239f9cf97c54ce5aefc8158360ddf45eef9079f780be09b6c

Aliases

arxiv: 2412.18988 · arxiv_version: 2412.18988v2 · doi: 10.48550/arxiv.2412.18988 · pith_short_12: QPK6OFETEDZN · pith_short_16: QPK6OFETEDZNEOPZ · pith_short_8: QPK6OFET

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/QPK6OFETEDZNEOPZZ6L4KTHFV3 \
  | 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: 83d5e7149320f2d239f9cf97c54ce5aefc8158360ddf45eef9079f780be09b6c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dec1e78640552450f91ddf87b212996f5cfe857ebd99e91eeaad533daa9de4fe",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.MM"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2024-12-25T21:52:31Z",
    "title_canon_sha256": "81ef6f5509c22285080a42010ed73918793bc8b03e78ef5c81226a0d2e45ebee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.18988",
    "kind": "arxiv",
    "version": 2
  }
}