Pith Number

pith:FUPBACZ5

pith:2025:FUPBACZ5KKUJPUCZ262T36ENKH

not attested not anchored not stored refs pending

Scaling Human Activity Recognition: A Comparative Evaluation of Synthetic Data Generation and Augmentation Techniques

Archith Iyer, Thomas Pl\"otz, Zikang Leng

arxiv:2506.07612 v2 · 2025-06-09 · 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{FUPBACZ5KKUJPUCZ262T36ENKH}

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	2026-07-05T11:20:55.772217Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2d1e100b3d52a897d059d7b53df88d51cddfe9b287d1359a1e46e34e434098c4

Aliases

arxiv: 2506.07612 · arxiv_version: 2506.07612v2 · doi: 10.48550/arxiv.2506.07612 · pith_short_12: FUPBACZ5KKUJ · pith_short_16: FUPBACZ5KKUJPUCZ · pith_short_8: FUPBACZ5

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/FUPBACZ5KKUJPUCZ262T36ENKH \
  | 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: 2d1e100b3d52a897d059d7b53df88d51cddfe9b287d1359a1e46e34e434098c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "65671c52ecca7455c315aae185e727b7db32219192e162590da5c80ee138a69d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-06-09T10:25:53Z",
    "title_canon_sha256": "f9050fcc27285e9c264ccb46ce7098afb69bf0ccd80637f6c1dd360372af32dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.07612",
    "kind": "arxiv",
    "version": 2
  }
}