Pith Number

pith:WU6LWCTI

pith:2022:WU6LWCTIBY4SVOY6UNQW2SBLQ7

not attested not anchored not stored refs pending

Class-attention Video Transformer for Engagement Intensity Prediction

Chunhua Li, Victor S. Sheng, Xusheng Ai, Zhiming Cui

arxiv:2208.07216 v2 · 2022-08-12 · cs.CV · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WU6LWCTIBY4SVOY6UNQW2SBLQ7}

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	2026-07-05T05:14:59.515906Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b53cbb0a680e392abb1ea3616d482b87dd4b517ab2d3b2babd3efd639b0cf698

Aliases

arxiv: 2208.07216 · arxiv_version: 2208.07216v2 · doi: 10.48550/arxiv.2208.07216 · pith_short_12: WU6LWCTIBY4S · pith_short_16: WU6LWCTIBY4SVOY6 · pith_short_8: WU6LWCTI

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/WU6LWCTIBY4SVOY6UNQW2SBLQ7 \
  | 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: b53cbb0a680e392abb1ea3616d482b87dd4b517ab2d3b2babd3efd639b0cf698

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dc6b29584acfb080657b9084520b8cf03b684816cf69bd0d65d153ac3eb811e9",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-08-12T01:21:30Z",
    "title_canon_sha256": "c2f063f0d1c65b6167f31e75acfa1f8c61e91f4bdc1913ece5587844812cadff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.07216",
    "kind": "arxiv",
    "version": 2
  }
}