Pith Number

pith:OV5M4YIU

pith:2026:OV5M4YIUDL6Q4AFE354GN27IIV

not attested not anchored not stored refs pending

Radar4D-VLM: Proposal-Grounded Temporal 4D Radar Reasoning Across Frozen Language Models

Chengyin Hu, Jiahuan Long, Jiaju Han, Jiujiang Guo, Luwei Yang, Qike Zhang, Xiang Chen, Xuemeng Sun, Yiwei Wei

arxiv:2608.04130 v1 · 2026-08-04 · 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{OV5M4YIUDL6Q4AFE354GN27IIV}

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	2026-08-06T01:30:41.435517Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

757ace61141afd0e00a4df7866ebe845512bb946d453c91e94a559ef1c82c9ec

Aliases

arxiv: 2608.04130 · arxiv_version: 2608.04130v1 · doi: 10.48550/arxiv.2608.04130 · pith_short_12: OV5M4YIUDL6Q · pith_short_16: OV5M4YIUDL6Q4AFE · pith_short_8: OV5M4YIU

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/OV5M4YIUDL6Q4AFE354GN27IIV \
  | 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: 757ace61141afd0e00a4df7866ebe845512bb946d453c91e94a559ef1c82c9ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f378f201f4fa7cc7a3361c603aec0014fe8a91273ab5be48da71ac64236e318",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-08-04T18:32:16Z",
    "title_canon_sha256": "bae64a0cd4e0de32ef7abf26f199794eb17294ea3b1464f6f86912477546759b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.04130",
    "kind": "arxiv",
    "version": 1
  }
}