Pith Number

pith:67TKAZ2N

pith:2022:67TKAZ2N2I2O2RQGX4EHIDXPEO

not attested not anchored not stored refs pending

Learning from the Best: Contrastive Representations Learning Across Sensor Locations for Wearable Activity Recognition

Paul Lukowicz, Sungho Suh, Vitor Fortes Rey

arxiv:2210.01459 v1 · 2022-10-04 · cs.LG · 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{67TKAZ2N2I2O2RQGX4EHIDXPEO}

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	2026-07-05T05:03:10.785398Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f7e6a0674dd234ed4606bf08740eef23a1ffe361816c124a5440a32685d4b98f

Aliases

arxiv: 2210.01459 · arxiv_version: 2210.01459v1 · doi: 10.48550/arxiv.2210.01459 · pith_short_12: 67TKAZ2N2I2O · pith_short_16: 67TKAZ2N2I2O2RQG · pith_short_8: 67TKAZ2N

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/67TKAZ2N2I2O2RQGX4EHIDXPEO \
  | 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: f7e6a0674dd234ed4606bf08740eef23a1ffe361816c124a5440a32685d4b98f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "524762e3fec50ea0d8cda55050734dce54d806d78847a6ce919bcfa81c338594",
    "cross_cats_sorted": [
      "eess.SP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-10-04T08:33:22Z",
    "title_canon_sha256": "5221f5de3244a7cbf39152d540287004f9fa6176346259fc9226a448cf2448fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.01459",
    "kind": "arxiv",
    "version": 1
  }
}