Pith Number

pith:GTJ4VFB6

pith:2025:GTJ4VFB6HRNIB5SM5W4OVEDQYC

not attested not anchored not stored refs pending

EmoNet-Face: An Expert-Annotated Benchmark for Synthetic Emotion Recognition

Christoph Schuhmann, Felix Friedrich, Gollam Rabby, Huu Nguyen, Kourosh Nadi, Krishna Kalyan, Kristian Kersting, Maurice Kraus, Robert Kaczmarczyk, S\"oren Auer

arxiv:2505.20033 v2 · 2025-05-26 · cs.CV · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GTJ4VFB6HRNIB5SM5W4OVEDQYC}

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	2026-07-05T11:10:10.625055Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

34d3ca943e3c5a80f64cedb8ea9070c0b32d349a62587e5c88ace1301a610254

Aliases

arxiv: 2505.20033 · arxiv_version: 2505.20033v2 · doi: 10.48550/arxiv.2505.20033 · pith_short_12: GTJ4VFB6HRNI · pith_short_16: GTJ4VFB6HRNIB5SM · pith_short_8: GTJ4VFB6

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/GTJ4VFB6HRNIB5SM5W4OVEDQYC \
  | 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: 34d3ca943e3c5a80f64cedb8ea9070c0b32d349a62587e5c88ace1301a610254

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "67f79b3d17277d9706352c92840e3b6172f762c4e7e21e9911632831151c0c9e",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-05-26T14:19:58Z",
    "title_canon_sha256": "8328054ef6003497bc32fa39b21c59f55067f420b7580ca37d4b2218c71e62f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.20033",
    "kind": "arxiv",
    "version": 2
  }
}