Pith Number

pith:HH2PZRWG

pith:2026:HH2PZRWGVOPOKTCN26L26PAGXX

not attested not anchored not stored refs pending

MMD-SLAM: Structure-Enhanced Multi-Meta Gaussian Distribution-Guided Visual SLAM

Chunmao Jiang, Fan Zhu, Hongxing Zhou, Hui Zhu, Peichen Liu, Sixun Liu, Yifan Zhao, Zhisong Xu, Ziyu Chen

arxiv:2606.19874 v1 · 2026-06-18 · 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{HH2PZRWGVOPOKTCN26L26PAGXX}

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	2026-06-19T16:12:37.510764Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

39f4fcc6c6ab9ee54c4dd797af3c06bdd80d66d2a1bfa87ffc7ead1e0d829924

Aliases

arxiv: 2606.19874 · arxiv_version: 2606.19874v1 · doi: 10.48550/arxiv.2606.19874 · pith_short_12: HH2PZRWGVOPO · pith_short_16: HH2PZRWGVOPOKTCN · pith_short_8: HH2PZRWG

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/HH2PZRWGVOPOKTCN26L26PAGXX \
  | 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: 39f4fcc6c6ab9ee54c4dd797af3c06bdd80d66d2a1bfa87ffc7ead1e0d829924

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9fc3ce3e0a2b8da291165d906c430f55720c962ec50edb140c85e492bcff89ae",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2026-06-18T07:33:08Z",
    "title_canon_sha256": "14fb36becc84df68e773c4d1c3e72d8017070b58000aaac93aa129b53f9edafd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.19874",
    "kind": "arxiv",
    "version": 1
  }
}