Pith Number

pith:SMPXSM24

pith:2024:SMPXSM24AXTE23MEYGHE4U5Q3A

not attested not anchored not stored refs pending

Stream Query Denoising for Vectorized HD Map Construction

Chi Zhang, Fan Jia, Feng Zhao, Shuo Wang, Tiancai Wang, Xiangyu Zhang, Yingfei Liu, Yucheng Zhao, Zehui Chen

arxiv:2401.09112 v2 · 2024-01-17 · 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{SMPXSM24AXTE23MEYGHE4U5Q3A}

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.

Cited by

1 paper in Pith

MapExpert: Online HD Map Construction with Simple and Efficient Sparse Map Element Expert

Receipt and verification

First computed	2026-07-05T07:34:55.775605Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

931f79335c05e64d6d84c18e4e53b0d83b89df0507cbc94b5aae310808484c71

Aliases

arxiv: 2401.09112 · arxiv_version: 2401.09112v2 · doi: 10.48550/arxiv.2401.09112 · pith_short_12: SMPXSM24AXTE · pith_short_16: SMPXSM24AXTE23ME · pith_short_8: SMPXSM24

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/SMPXSM24AXTE23MEYGHE4U5Q3A \
  | 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: 931f79335c05e64d6d84c18e4e53b0d83b89df0507cbc94b5aae310808484c71

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ef8d6605e2fa513cc2b0012e1860537571b84d3304a203bc3de712565423060",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2024-01-17T10:26:17Z",
    "title_canon_sha256": "95b2e41a175deecf0794ada805b9e7a09aaee827aae48ea1dd88b86611a02b31"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2401.09112",
    "kind": "arxiv",
    "version": 2
  }
}