Pith Number

pith:7LD24D7U

pith:2022:7LD24D7URLH7VIOQOGK7VJUUCU

not attested not anchored not stored refs pending

Multi-Task Learning Framework for Emotion Recognition in-the-wild

Chuanhe Liu, Fengyuan Zhang, Jinming Zhao, Lei Sun, Liyu Meng, Qin Jin, Tenggan Zhang, Wenqiang Jiang, Xiaolong Liu, Yuchen Liu

arxiv:2207.09373 v3 · 2022-07-19 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7LD24D7URLH7VIOQOGK7VJUUCU}

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	2026-07-05T04:53:01.613289Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fac7ae0ff48acffaa1d07195faa6941517adfb005b43202496f163cc25f77ec3

Aliases

arxiv: 2207.09373 · arxiv_version: 2207.09373v3 · doi: 10.48550/arxiv.2207.09373 · pith_short_12: 7LD24D7URLH7 · pith_short_16: 7LD24D7URLH7VIOQ · pith_short_8: 7LD24D7U

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/7LD24D7URLH7VIOQOGK7VJUUCU \
  | 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: fac7ae0ff48acffaa1d07195faa6941517adfb005b43202496f163cc25f77ec3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "191f7f57979415a399240df95850d5776d960e9e0d94975e6f0817950411f588",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-07-19T16:18:53Z",
    "title_canon_sha256": "0df78c83e9efa9d42d2fd7a8d45fc76653fe3cc30566a3b9866991d793c64fe1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.09373",
    "kind": "arxiv",
    "version": 3
  }
}