Pith Number

pith:YIIGPZY2

pith:2025:YIIGPZY2W5I342X7VNJ3DDTX7B

not attested not anchored not stored refs pending

Confidence-driven Gradient Modulation for Multimodal Human Activity Recognition: A Dynamic Contrastive Dual-Path Learning Approach

Chao Li, Hang Xiao, Hanyu Liu, Junni Song, Panpan Ji, Yifan Lu

arxiv:2507.02826 v3 · 2025-07-03 · 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{YIIGPZY2W5I342X7VNJ3DDTX7B}

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	2026-07-05T11:59:17.010959Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c21067e71ab751be6affab53b18e77f84e0d39818260f725e69be2bdc0a661ef

Aliases

arxiv: 2507.02826 · arxiv_version: 2507.02826v3 · doi: 10.48550/arxiv.2507.02826 · pith_short_12: YIIGPZY2W5I3 · pith_short_16: YIIGPZY2W5I342X7 · pith_short_8: YIIGPZY2

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/YIIGPZY2W5I342X7VNJ3DDTX7B \
  | 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: c21067e71ab751be6affab53b18e77f84e0d39818260f725e69be2bdc0a661ef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f16078d6d7232f2cfc7200c5f3a21fb87011f63af900c1840e87042a73166857",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-07-03T17:37:46Z",
    "title_canon_sha256": "7ab7b11f38bcca4858b7c98564e5364197fe1bf20b5657a8f26a262e05ba875d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.02826",
    "kind": "arxiv",
    "version": 3
  }
}