Pith Number

pith:W4RUA4QX

pith:2022:W4RUA4QXZ3QFKGGN3FU4PCFZCT

not attested not anchored not stored refs pending

CHARM: A Hierarchical Deep Learning Model for Classification of Complex Human Activities Using Motion Sensors

Doruk Senkal, Eric Rosen

arxiv:2207.07806 v1 · 2022-07-16 · 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{W4RUA4QXZ3QFKGGN3FU4PCFZCT}

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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

EgoCHARM: Resource-Efficient Hierarchical Activity Recognition using an Egocentric IMU Sensor

Receipt and verification

First computed	2026-07-05T04:40:56.646808Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b723407217cee05518cdd969c788b914fc790725f3b0192d2aecdd85f88810d8

Aliases

arxiv: 2207.07806 · arxiv_version: 2207.07806v1 · doi: 10.48550/arxiv.2207.07806 · pith_short_12: W4RUA4QXZ3QF · pith_short_16: W4RUA4QXZ3QFKGGN · pith_short_8: W4RUA4QX

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/W4RUA4QXZ3QFKGGN3FU4PCFZCT \
  | 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: b723407217cee05518cdd969c788b914fc790725f3b0192d2aecdd85f88810d8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f45a78459496ee665b261ada5f090ec96c14e66fd0612ff20e19d1c33a8c8368",
    "cross_cats_sorted": [
      "eess.SP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-07-16T01:36:54Z",
    "title_canon_sha256": "c62f39a1933fbffafbce134dc7fca88a91b56d4ca36524c20cf7707c307585b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.07806",
    "kind": "arxiv",
    "version": 1
  }
}