Pith Number

pith:3QYLDQKW

pith:2025:3QYLDQKWWO35B3LQZMKZJII5IN

not attested not anchored not stored refs pending

AU-LLM: Micro-Expression Action Unit Detection via Enhanced LLM-Based Feature Fusion

Bo Zhao, Kaishen Yuan, Yong Xu, Zhishu Liu, Zitong Yu

arxiv:2507.21778 v1 · 2025-07-29 · 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{3QYLDQKWWO35B3LQZMKZJII5IN}

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	2026-07-05T11:45:07.316476Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc30b1c156b3b7d0ed70cb1594a11d4352762ca2adada85eadc807dde4a0da0b

Aliases

arxiv: 2507.21778 · arxiv_version: 2507.21778v1 · doi: 10.48550/arxiv.2507.21778 · pith_short_12: 3QYLDQKWWO35 · pith_short_16: 3QYLDQKWWO35B3LQ · pith_short_8: 3QYLDQKW

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/3QYLDQKWWO35B3LQZMKZJII5IN \
  | 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: dc30b1c156b3b7d0ed70cb1594a11d4352762ca2adada85eadc807dde4a0da0b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "15fe11e1e183fc55e3b6d164e34d3c895776649b652c63b2fe2abc4d33677b2c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-07-29T13:01:59Z",
    "title_canon_sha256": "6a1b36e03a5a176f16c9f46499940d60b5489d579908061565ba08273a0b196a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.21778",
    "kind": "arxiv",
    "version": 1
  }
}