Pith Number

pith:BCHT5UIF

pith:2024:BCHT5UIFTAT47GXB2PM6IELLIB

not attested not anchored not stored refs pending

Meta-Auxiliary Learning for Micro-Expression Recognition

Changwen Zheng, Jingyao Wang, Wenwen Qiang, Xiaoxin Chen, Yunhan Tian, Yuxuan Yang

arxiv:2404.12024 v1 · 2024-04-18 · 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{BCHT5UIFTAT47GXB2PM6IELLIB}

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	2026-07-05T08:09:34.228241Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

088f3ed1059827cf9ae1d3d9e4116b407446f88476753819801c323af25f7ecb

Aliases

arxiv: 2404.12024 · arxiv_version: 2404.12024v1 · doi: 10.48550/arxiv.2404.12024 · pith_short_12: BCHT5UIFTAT4 · pith_short_16: BCHT5UIFTAT47GXB · pith_short_8: BCHT5UIF

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/BCHT5UIFTAT47GXB2PM6IELLIB \
  | 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: 088f3ed1059827cf9ae1d3d9e4116b407446f88476753819801c323af25f7ecb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c1b3b00fd9cfbda517806407797908c0645423cb4249844b60e1506742d5375",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2024-04-18T09:21:16Z",
    "title_canon_sha256": "691ced7a081909f544c18eb9de4bfcc29dcf8da00c9bae5f4ddadbb7da35714a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2404.12024",
    "kind": "arxiv",
    "version": 1
  }
}