Pith Number

pith:WIUX3IQ7

pith:2022:WIUX3IQ7E7QVKBYLAA6FKV6OYC

not attested not anchored not stored refs pending

Estimator: An Effective and Scalable Framework for Transportation Mode Classification over Trajectories

Chunhui Shen, Danlei Hu, Hanxi Fang, Lu Chen, Tianyi Li, Yunjun Gao, Ziquan Fang

arxiv:2212.05502 v1 · 2022-12-11 · 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{WIUX3IQ7E7QVKBYLAA6FKV6OYC}

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	2026-07-05T05:24:16.296566Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b2297da21f27e155070b003c5557cec0a6ce1a68d3e3d7c226d0ba3b76d20478

Aliases

arxiv: 2212.05502 · arxiv_version: 2212.05502v1 · doi: 10.48550/arxiv.2212.05502 · pith_short_12: WIUX3IQ7E7QV · pith_short_16: WIUX3IQ7E7QVKBYL · pith_short_8: WIUX3IQ7

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/WIUX3IQ7E7QVKBYLAA6FKV6OYC \
  | 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: b2297da21f27e155070b003c5557cec0a6ce1a68d3e3d7c226d0ba3b76d20478

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "27309ed0cf9649e2dd356e18b7f95f9ff29583b1fed92e0628c1708324c631f5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-12-11T13:32:49Z",
    "title_canon_sha256": "a8636326aa0b1fb7c69bad146cf777155813712604a7053be9f572f1b3d3b362"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.05502",
    "kind": "arxiv",
    "version": 1
  }
}