Pith Number

pith:B6C7E5LP

pith:2019:B6C7E5LP6NE5RTLVHZUPZOF3V3

not attested not anchored not stored refs pending

Wearable Sensor Data Based Human Activity Recognition using Machine Learning: A new approach

G. Tartare, H.D. Nguyen, K.P. Tran, L. Koehl, X. Zeng

arxiv:1905.03809 v1 · 2019-05-09 · cs.LG · cs.HC · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B6C7E5LP6NE5RTLVHZUPZOF3V3}

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	2026-05-17T23:46:08.736217Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f85f2756ff349d8cd753e68fcb8bbaed4ed831d046304924b8dab30e05ddd53

Aliases

arxiv: 1905.03809 · arxiv_version: 1905.03809v1 · doi: 10.48550/arxiv.1905.03809 · pith_short_12: B6C7E5LP6NE5 · pith_short_16: B6C7E5LP6NE5RTLV · pith_short_8: B6C7E5LP

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/B6C7E5LP6NE5RTLVHZUPZOF3V3 \
  | 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: 0f85f2756ff349d8cd753e68fcb8bbaed4ed831d046304924b8dab30e05ddd53

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7b020f6ba234aa49baac130769936965e55a1a37bc1199ef853917eab60a4266",
    "cross_cats_sorted": [
      "cs.HC",
      "eess.SP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-05-09T18:28:10Z",
    "title_canon_sha256": "3e67639709abc3614ce8b1d24d86dafcec2cebf7d462462e9958a21134c6117d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.03809",
    "kind": "arxiv",
    "version": 1
  }
}