Pith Number

pith:DHO4JLHO

pith:2020:DHO4JLHOCOE2OM3EXUOIHSEKJJ

not attested not anchored not stored refs pending

Deep Learning for Sensor-based Human Activity Recognition: Overview, Challenges and Opportunities

Bin Guo, Dalin Zhang, Kaixuan Chen, Lina Yao, Yunhao Liu, Zhiwen Yu

arxiv:2001.07416 v2 · 2020-01-21 · 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{DHO4JLHOCOE2OM3EXUOIHSEKJJ}

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	2026-07-05T02:08:47.991390Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19ddc4acee1389a73364bd1c83c88a4a798575dd0b5e43bd8883603572400dcd

Aliases

arxiv: 2001.07416 · arxiv_version: 2001.07416v2 · doi: 10.48550/arxiv.2001.07416 · pith_short_12: DHO4JLHOCOE2 · pith_short_16: DHO4JLHOCOE2OM3E · pith_short_8: DHO4JLHO

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/DHO4JLHOCOE2OM3EXUOIHSEKJJ \
  | 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: 19ddc4acee1389a73364bd1c83c88a4a798575dd0b5e43bd8883603572400dcd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1aead36d2b187fcd487b5cbfdc6c1f3ca3b32e942ad7678e2302726b4cff46c0",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2020-01-21T09:55:59Z",
    "title_canon_sha256": "f1d381d0a88eab6b0ffc4092df6f19c394278118003a50041ad1d7553b93b73d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.07416",
    "kind": "arxiv",
    "version": 2
  }
}