Pith Number

pith:QKWJ2SZL

pith:2026:QKWJ2SZLX3BGNTBNLBYHEN5NZN

not attested not anchored not stored refs pending

LastAct: Trajectory-Guided Latest-Activity Localization for Real-Time Smart-Home Activity Recognition

Fei Dou, Jin Lu, Ruili Fang, Zishuai Liu

arxiv:2606.00260 v1 · 2026-05-29 · cs.CV · 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{QKWJ2SZLX3BGNTBNLBYHEN5NZN}

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	2026-06-02T01:03:23.058965Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

82ac9d4b2bbec266cc2d58707237adcb7cfbc747bfeaea728934fd5900eb75bf

Aliases

arxiv: 2606.00260 · arxiv_version: 2606.00260v1 · doi: 10.48550/arxiv.2606.00260 · pith_short_12: QKWJ2SZLX3BG · pith_short_16: QKWJ2SZLX3BGNTBN · pith_short_8: QKWJ2SZL

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/QKWJ2SZLX3BGNTBNLBYHEN5NZN \
  | 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: 82ac9d4b2bbec266cc2d58707237adcb7cfbc747bfeaea728934fd5900eb75bf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0da6ac3194556503b3bf5736df459b8a692ec1a58288bc55cc610ceb01c74881",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-05-29T18:45:40Z",
    "title_canon_sha256": "4c31c28dc735833f5b15d094944d7a1d2a043115bb3cbb1c9eee0090a82c9375"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.00260",
    "kind": "arxiv",
    "version": 1
  }
}