Pith Number

pith:4KHUT6UB

pith:2018:4KHUT6UB3NQT767KP2V4GXW2O2

not attested not anchored not stored refs pending

Shoulder Physiotherapy Exercise Recognition: Machine Learning the Inertial Signals from a Smartwatch

Cari Whyne, David Burns, Michael Hardisty, Nathan Leung, Patrick Henry, Stewart McLachlin

arxiv:1802.01489 v2 · 2018-02-05 · cs.HC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4KHUT6UB3NQT767KP2V4GXW2O2}

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	2026-05-18T00:06:20.581886Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e28f49fa81db613ffbea7eabc35eda76839aaa5bcce1ca9d46d55a7d21373507

Aliases

arxiv: 1802.01489 · arxiv_version: 1802.01489v2 · doi: 10.48550/arxiv.1802.01489 · pith_short_12: 4KHUT6UB3NQT · pith_short_16: 4KHUT6UB3NQT767K · pith_short_8: 4KHUT6UB

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/4KHUT6UB3NQT767KP2V4GXW2O2 \
  | 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: e28f49fa81db613ffbea7eabc35eda76839aaa5bcce1ca9d46d55a7d21373507

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf5c9e06576c3055381f1e2e037a5b67fc8457145ea27e47492346427a83cd08",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2018-02-05T16:06:09Z",
    "title_canon_sha256": "3b5b5dc175253d4cfee95c2d41868af2332021f3e794a710d9cc5d81ef80b534"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.01489",
    "kind": "arxiv",
    "version": 2
  }
}