Pith Number

pith:5DVT3IY2

pith:2021:5DVT3IY25B3III65VPBLNT3BW3

not attested not anchored not stored refs pending

Explainable Activity Recognition for Smart Home Systems

Devleena Das, Naoto Takeda, Rajan P. Vivek, Sean T. Fish, Sonia Chernova, Thomas Ploetz, Yasutaka Nishimura

arxiv:2105.09787 v2 · 2021-05-20 · cs.LG · 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{5DVT3IY25B3III65VPBLNT3BW3}

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	2026-07-05T06:14:02.236816Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e8eb3da31ae8768423ddabc2b6cf61b6e5c7e974a720cadc996f3615fd768f07

Aliases

arxiv: 2105.09787 · arxiv_version: 2105.09787v2 · doi: 10.48550/arxiv.2105.09787 · pith_short_12: 5DVT3IY25B3I · pith_short_16: 5DVT3IY25B3III65 · pith_short_8: 5DVT3IY2

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/5DVT3IY25B3III65VPBLNT3BW3 \
  | 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: e8eb3da31ae8768423ddabc2b6cf61b6e5c7e974a720cadc996f3615fd768f07

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0bc7a91f1df0b0a99d8c613d2e394c9f4bf32ef63ec59e9c7e37f21cd482abaa",
    "cross_cats_sorted": [
      "cs.HC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-05-20T14:35:51Z",
    "title_canon_sha256": "d67fbf79c2bd805eb9d35bf9818b70ca6afc4f6ddc21781f2a25ddd7ead15d4f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.09787",
    "kind": "arxiv",
    "version": 2
  }
}