Pith Number

pith:4K2L2TPC

pith:2026:4K2L2TPCQF6AOVY3B3EFRZNA63

not attested not anchored not stored refs pending

From Uncertainty to Determinism: Coarse-to-Fine Visual Floorplan Localization without Ray Matching

Bolei Chen, Jianxin Wang, Jiazhi Xia, Ping Zhong, Rongzhi Wang, Shiyong Meng, Yang Wan

arxiv:2607.26817 v1 · 2026-07-29 · 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{4K2L2TPCQF6AOVY3B3EFRZNA63}

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	2026-07-30T01:22:25.702899Z
Builder	pith-number-builder-2026-05-17-v1
Signature	unsigned_v0
Schema	pith-number/v1.0

Canonical hash

e2b4bd4de2817c07571b0ec858e5a0f6e32a2c5461f948450e6186bce689a6f5

Aliases

arxiv: 2607.26817 · arxiv_version: 2607.26817v1 · doi: 10.48550/arxiv.2607.26817 · pith_short_12: 4K2L2TPCQF6A · pith_short_16: 4K2L2TPCQF6AOVY3 · pith_short_8: 4K2L2TPC

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/4K2L2TPCQF6AOVY3B3EFRZNA63 \
  | 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: e2b4bd4de2817c07571b0ec858e5a0f6e32a2c5461f948450e6186bce689a6f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "90a7871396db22005791427ca5006e719fa243e6f20e0a0182b8f5a61a524443",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2026-07-29T12:10:00Z",
    "title_canon_sha256": "3a6e9cae429e66a607a46a9586e6476310fd3775f7b5a715da2a1b618e462430"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.26817",
    "kind": "arxiv",
    "version": 1
  }
}