Pith Number

pith:XC57ZH5B

pith:2025:XC57ZH5BAW7S6F5ZU6IBTMRX47

not attested not anchored not stored refs pending

Spatiotemporal Trajectory Tracking Method for Vehicles Incorporating Lead-Lag Judgement

Junfeng Hao, Peng Wu, Sana Ullaha, Tao Li, Ting Peng, Xiang Dong, Xiaoxue Xu, Yincai Cai, Yuan Li

arxiv:2502.03974 v1 · 2025-02-06 · eess.SY · cs.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XC57ZH5BAW7S6F5ZU6IBTMRX47}

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	2026-07-05T10:10:32.168533Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b8bbfc9fa105bf2f17b9a79019b237e7eb7ce1b5995224d75e0b8b4f9b74db34

Aliases

arxiv: 2502.03974 · arxiv_version: 2502.03974v1 · doi: 10.48550/arxiv.2502.03974 · pith_short_12: XC57ZH5BAW7S · pith_short_16: XC57ZH5BAW7S6F5Z · pith_short_8: XC57ZH5B

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/XC57ZH5BAW7S6F5ZU6IBTMRX47 \
  | 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: b8bbfc9fa105bf2f17b9a79019b237e7eb7ce1b5995224d75e0b8b4f9b74db34

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5799bd802169c0d86d0eccef0a7d4a7295102272453c2bd5e0bc99532cba4b4f",
    "cross_cats_sorted": [
      "cs.SY"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2025-02-06T11:06:44Z",
    "title_canon_sha256": "917b0599a51ed3f6e6c2255b507f5ee490dd821b1921dc0655f6978d18c4de8f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.03974",
    "kind": "arxiv",
    "version": 1
  }
}