Pith Number

pith:PVWR2TZD

pith:2024:PVWR2TZDSN65GSTJFIRE7JZ7IJ

not attested not anchored not stored refs pending

Weak Supervision with Arbitrary Single Frame for Micro- and Macro-expression Spotting

Fu-Ya Luo, Hong-Mei Yan, Kai-Fu Yang, Wang-Wang Yu, Xian-Shi Zhang, Yijun Cao, Yong-Jie Li

arxiv:2403.14240 v1 · 2024-03-21 · 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{PVWR2TZDSN65GSTJFIRE7JZ7IJ}

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	2026-07-05T07:58:56.617664Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d6d1d4f23937dd34a692a224fa73f426b083c2114372f27d200e44e02290ee0

Aliases

arxiv: 2403.14240 · arxiv_version: 2403.14240v1 · doi: 10.48550/arxiv.2403.14240 · pith_short_12: PVWR2TZDSN65 · pith_short_16: PVWR2TZDSN65GSTJ · pith_short_8: PVWR2TZD

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/PVWR2TZDSN65GSTJFIRE7JZ7IJ \
  | 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: 7d6d1d4f23937dd34a692a224fa73f426b083c2114372f27d200e44e02290ee0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "56137b3ec85c09ede84be77673c3b79eae23250508fddec9636231b105c5c84d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2024-03-21T09:01:21Z",
    "title_canon_sha256": "0bc0a7eda6f1d9a5ac4f41891ccce2d872e309264aeb177617d32a085afd3af0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2403.14240",
    "kind": "arxiv",
    "version": 1
  }
}