Pith Number

pith:LNM5236F

pith:2017:LNM5236FX3IPJP4JJJB6QUMDDG

not attested not anchored not stored refs pending

Optimizing Filter Size in Convolutional Neural Networks for Facial Action Unit Recognition

James O'Reilly, Jie Cai, Shizhong Han, Xiaofeng Wang, Yan Tong, Zhiyuan Li, Zibo Meng

arxiv:1707.08630 v2 · 2017-07-26 · 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{LNM5236FX3IPJP4JJJB6QUMDDG}

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	2026-05-18T00:29:45.690395Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5b59dd6fc5bed0f4bf894a43e85183198c2f1e1f94ed2b80da8fbccd2972a215

Aliases

arxiv: 1707.08630 · arxiv_version: 1707.08630v2 · doi: 10.48550/arxiv.1707.08630 · pith_short_12: LNM5236FX3IP · pith_short_16: LNM5236FX3IPJP4J · pith_short_8: LNM5236F

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/LNM5236FX3IPJP4JJJB6QUMDDG \
  | 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: 5b59dd6fc5bed0f4bf894a43e85183198c2f1e1f94ed2b80da8fbccd2972a215

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "75b7df82afde6aa345b1b6e4d44bee78f3766fd7d420be8f09f7eae0b26c731a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-07-26T20:15:13Z",
    "title_canon_sha256": "28d4ce6084dec6feb9e8e1840439d4568d30c7f9cd9ac03ac40da5dbf46e2ea9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.08630",
    "kind": "arxiv",
    "version": 2
  }
}