Pith Number

pith:BA2PU5D3

pith:2018:BA2PU5D3D5AMJVQTW7VCO7V5VL

not attested not anchored not stored refs pending

Starting Movement Detection of Cyclists Using Smart Devices

Bernhard Sick, Jan Schneegans, Maarten Bieshaar, Malte Depping

arxiv:1808.04449 v1 · 2018-08-08 · cs.CV · 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{BA2PU5D3D5AMJVQTW7VCO7V5VL}

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	2026-05-18T00:08:12.390642Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0834fa747b1f40c4d613b7ea277ebdaad70c7c76d4938caaf6e46c1957df5968

Aliases

arxiv: 1808.04449 · arxiv_version: 1808.04449v1 · doi: 10.48550/arxiv.1808.04449 · pith_short_12: BA2PU5D3D5AM · pith_short_16: BA2PU5D3D5AMJVQT · pith_short_8: BA2PU5D3

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/BA2PU5D3D5AMJVQTW7VCO7V5VL \
  | 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: 0834fa747b1f40c4d613b7ea277ebdaad70c7c76d4938caaf6e46c1957df5968

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8d5d8b9c9c5b4560c375aa9c3a8eee6d94b57e16ff0b0649dec6a9900ea16038",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-08-08T09:20:13Z",
    "title_canon_sha256": "7a23883dfe86aad6b9a69e3e1085e6ce684bb790049aa194df64d59554df6511"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.04449",
    "kind": "arxiv",
    "version": 1
  }
}