Pith Number

pith:QMWUIRXR

pith:2018:QMWUIRXRIZH7OFYSP6352GNVGE

not attested not anchored not stored refs pending

An Attention Model for group-level emotion recognition

(2) \'Ecole de Technologie Sup\'erieure, Aarush Gupta (1), Canada), Dakshit Agrawal (1), Hardik Chauhan (1), India, Jose Dolz (2), Marco Pedersoli (2) ((1) Indian Institute of Technology Roorkee, Montreal

arxiv:1807.03380 v1 · 2018-07-09 · 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{QMWUIRXRIZH7OFYSP6352GNVGE}

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	2026-05-18T00:11:10.628015Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

832d4446f1464ff717127fb7dd19b5310bb0076d8d7d64200622dfe411e209be

Aliases

arxiv: 1807.03380 · arxiv_version: 1807.03380v1 · doi: 10.48550/arxiv.1807.03380 · pith_short_12: QMWUIRXRIZH7 · pith_short_16: QMWUIRXRIZH7OFYS · pith_short_8: QMWUIRXR

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/QMWUIRXRIZH7OFYSP6352GNVGE \
  | 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: 832d4446f1464ff717127fb7dd19b5310bb0076d8d7d64200622dfe411e209be

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a4b6e74e98e41ee5bdc6b69767637d815b2b6e186280398b24235c5ac68dd29",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-07-09T20:40:50Z",
    "title_canon_sha256": "fc7b942af72caec48dc64e2a1ce0cbbcd8e2588e14d8ac6eaf67f043dda0bf4f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.03380",
    "kind": "arxiv",
    "version": 1
  }
}