Pith Number

pith:R6CASFAD

pith:2019:R6CASFAD2IC4EIIQBZPLYR23JS

not attested not anchored not stored refs pending

Facial Emotion Recognition Using Deep Learning

Ching-Da Wu, Li-Heng Chen

arxiv:1910.11113 v1 · 2019-10-19 · cs.CV · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R6CASFAD2IC4EIIQBZPLYR23JS}

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	2026-07-05T00:14:39.953817Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f84091403d205c221100e5ebc475b4cacbf42d72e06466162fda3c213ecdbff

Aliases

arxiv: 1910.11113 · arxiv_version: 1910.11113v1 · doi: 10.48550/arxiv.1910.11113 · pith_short_12: R6CASFAD2IC4 · pith_short_16: R6CASFAD2IC4EIIQ · pith_short_8: R6CASFAD

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/R6CASFAD2IC4EIIQBZPLYR23JS \
  | 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: 8f84091403d205c221100e5ebc475b4cacbf42d72e06466162fda3c213ecdbff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f585670498947c28a36edc147a528e9f196597dd6f7297bb9f4c5459d3b37992",
    "cross_cats_sorted": [
      "eess.IV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-10-19T14:54:11Z",
    "title_canon_sha256": "c04840de74400365e2d492b60c3c842da1e3d22d6c27fa5892d49f379de0429c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.11113",
    "kind": "arxiv",
    "version": 1
  }
}