Pith Number

pith:C52PXG4L

pith:2017:C52PXG4LNKE77WAPTXW5K54HRS

not attested not anchored not stored refs pending

Concurrent Activity Recognition with Multimodal CNN-LSTM Structure

Ivan Marsic, Jianyu Zhang, Randall S. Burd, Richard A. Farneth, Shuhong Chen, Xinyu Li, Yanyi Zhang

arxiv:1702.01638 v1 · 2017-02-06 · 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{C52PXG4LNKE77WAPTXW5K54HRS}

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	2026-05-18T00:51:22.789471Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1774fb9b8b6a89ffd80f9dedd577878ca9193a0418b25b2b9026bf5636a71efb

Aliases

arxiv: 1702.01638 · arxiv_version: 1702.01638v1 · doi: 10.48550/arxiv.1702.01638 · pith_short_12: C52PXG4LNKE7 · pith_short_16: C52PXG4LNKE77WAP · pith_short_8: C52PXG4L

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/C52PXG4LNKE77WAPTXW5K54HRS \
  | 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: 1774fb9b8b6a89ffd80f9dedd577878ca9193a0418b25b2b9026bf5636a71efb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5f78b2e4b7e7351c43bf32ca958f9e1e006edc11020cd3ccee3f648830362c72",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-02-06T15:01:45Z",
    "title_canon_sha256": "c885b22ef0abc49188ef53802a040d379eb71645beab0e00482c474cce670b5a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.01638",
    "kind": "arxiv",
    "version": 1
  }
}