Pith Number

pith:KJ77TTWN

pith:2025:KJ77TTWNQVR2MWGX5L2RHCGJM3

not attested not anchored not stored refs pending

MapKD: Unlocking Prior Knowledge with Cross-Modal Distillation for Efficient Online HD Map Construction

Aoyong Li, Bohan Li, Haiyang Yu, Han Jiang, Ruikai Li, Sijia Wen, Yilong Ren, Zhenning Li, Zhiyong Cui, Ziyang Yan

arxiv:2508.15653 v2 · 2025-08-21 · 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{KJ77TTWNQVR2MWGX5L2RHCGJM3}

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	2026-07-05T11:57:39.519112Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

527ff9cecd8563a658d7eaf51388c966d8d64364884890dcd3f05831c76074e7

Aliases

arxiv: 2508.15653 · arxiv_version: 2508.15653v2 · doi: 10.48550/arxiv.2508.15653 · pith_short_12: KJ77TTWNQVR2 · pith_short_16: KJ77TTWNQVR2MWGX · pith_short_8: KJ77TTWN

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/KJ77TTWNQVR2MWGX5L2RHCGJM3 \
  | 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: 527ff9cecd8563a658d7eaf51388c966d8d64364884890dcd3f05831c76074e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "202c5076cb2e939b2284fd215549615d794564a4a86d88e34efd9ab93c8c9e75",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-08-21T15:37:18Z",
    "title_canon_sha256": "2dfbd52361f66898b8a49411787b2bc5ede1ed1f3f245d9b43c34f864a4e0388"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.15653",
    "kind": "arxiv",
    "version": 2
  }
}