Pith Number

pith:ZHH343AQ

pith:2021:ZHH343AQB6XH22CQSPESG6EBBS

not attested not anchored not stored refs pending

Doppler velocity-based algorithm for Clustering and Velocity Estimation of moving objects

Kai Zhong, Mian Guo, Xiaozhi Wang

arxiv:2112.12984 v1 · 2021-12-24 · cs.RO · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZHH343AQB6XH22CQSPESG6EBBS}

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	2026-07-05T03:43:48.779633Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c9cfbe6c100fae7d685093c92378810c80ef6b60847424abcb9f98b3b776a365

Aliases

arxiv: 2112.12984 · arxiv_version: 2112.12984v1 · doi: 10.48550/arxiv.2112.12984 · pith_short_12: ZHH343AQB6XH · pith_short_16: ZHH343AQB6XH22CQ · pith_short_8: ZHH343AQ

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/ZHH343AQB6XH22CQSPESG6EBBS \
  | 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: c9cfbe6c100fae7d685093c92378810c80ef6b60847424abcb9f98b3b776a365

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c4c81fd6022a608513eb710c3ae6bc9999ae95d0b8b9e126cc756be4e311789f",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2021-12-24T07:57:28Z",
    "title_canon_sha256": "6698118a3c0e47f0ca8be0a0ccf0672a2d69e4442edc2bcf2e33ade5bd0e39d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.12984",
    "kind": "arxiv",
    "version": 1
  }
}