Pith Number

pith:ACKZ4OPQ

pith:2022:ACKZ4OPQUD2FGLWOVVFIUL3ICA

not attested not anchored not stored refs pending

HAR-GCNN: Deep Graph CNNs for Human Activity Recognition From Highly Unlabeled Mobile Sensor Data

Abduallah Mohamed, Christian Claudel, Edison Thomaz, Fernando Lejarza, Stephanie Cahail

arxiv:2203.03087 v1 · 2022-03-07 · cs.CV · cs.AI · cs.HC · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ACKZ4OPQUD2FGLWOVVFIUL3ICA}

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	2026-07-05T04:21:10.000164Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

00959e39f0a0f4532ecead4a8a2f681026be5bb25e793f1e66fdcb67e271fa27

Aliases

arxiv: 2203.03087 · arxiv_version: 2203.03087v1 · doi: 10.48550/arxiv.2203.03087 · pith_short_12: ACKZ4OPQUD2F · pith_short_16: ACKZ4OPQUD2FGLWO · pith_short_8: ACKZ4OPQ

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/ACKZ4OPQUD2FGLWOVVFIUL3ICA \
  | 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: 00959e39f0a0f4532ecead4a8a2f681026be5bb25e793f1e66fdcb67e271fa27

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "20629741676a4c31257f879dcc8db7e5a7ccda0e9c3def99a55faca388a4ca74",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.HC",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-03-07T01:23:46Z",
    "title_canon_sha256": "4bef909fb2f7b61149e8c98a5c47169daa12c65bb8450b8324b956ebcd2005d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.03087",
    "kind": "arxiv",
    "version": 1
  }
}