Pith Number

pith:SD66DN4V

pith:2026:SD66DN4VU5CCJJGFT77DTV6CQD

not attested not anchored not stored refs pending

Gravity-Aware Hierarchical Routing for Lightweight SensorLLM on Human Activity Recognition

Hao Li, Mingrui Zheng, Yasuyuki Tahara, Yuichi Sei

arxiv:2606.04019 v1 · 2026-06-01 · eess.SP · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SD66DN4VU5CCJJGFT77DTV6CQD}

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	2026-06-04T00:06:44.616692Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90fde1b795a74424a4c59ffe39d7c280c3d5d2c2029fc37ece6539b1c7ef3a77

Aliases

arxiv: 2606.04019 · arxiv_version: 2606.04019v1 · doi: 10.48550/arxiv.2606.04019 · pith_short_12: SD66DN4VU5CC · pith_short_16: SD66DN4VU5CCJJGF · pith_short_8: SD66DN4V

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/SD66DN4VU5CCJJGFT77DTV6CQD \
  | 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: 90fde1b795a74424a4c59ffe39d7c280c3d5d2c2029fc37ece6539b1c7ef3a77

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "37aebc8053ee00cc67918dd954d649215b8c9069c57e291d678b06d2ae6bb746",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2026-06-01T06:43:50Z",
    "title_canon_sha256": "44e0c307f57fbf1032af41f0654d04afedc951da493525b2af4de37f202813b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.04019",
    "kind": "arxiv",
    "version": 1
  }
}