Pith Number

pith:OSD7FQAN

pith:2019:OSD7FQANDFI5MPUBQY3B2CZ6OV

not attested not anchored not stored refs pending

MEx: Multi-modal Exercises Dataset for Human Activity Recognition

Anjana Wijekoon, Kay Cooper, Nirmalie Wiratunga

arxiv:1908.08992 v1 · 2019-08-13 · cs.CV · cs.AI · cs.LG · eess.SP · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OSD7FQANDFI5MPUBQY3B2CZ6OV}

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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.

Cited by

1 paper in Pith

HARMES: A Multi-Modal Dataset for Wearable Human Activity Recognition with Motion, Environmental Sensing and Sound

Receipt and verification

First computed	2026-07-04T23:59:35.655862Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7487f2c00d1951d63e8186361d0b3e754e6afe70634a825ed7557d61d308363a

Aliases

arxiv: 1908.08992 · arxiv_version: 1908.08992v1 · doi: 10.48550/arxiv.1908.08992 · pith_short_12: OSD7FQANDFI5 · pith_short_16: OSD7FQANDFI5MPUB · pith_short_8: OSD7FQAN

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/OSD7FQANDFI5MPUBQY3B2CZ6OV \
  | 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: 7487f2c00d1951d63e8186361d0b3e754e6afe70634a825ed7557d61d308363a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4726eb2c25bdc36d19e4b34827bcc34a1008f763e994e5d382b814aebac6834c",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG",
      "eess.SP",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-08-13T16:09:53Z",
    "title_canon_sha256": "828e649507284fc20da497269163bb8c2f6d6214d735a73b3d66f4a9abeeea5e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.08992",
    "kind": "arxiv",
    "version": 1
  }
}