Pith Number

pith:EXCAB7R3

pith:2026:EXCAB7R33IM7GI6XHHJSU2TKWH

not attested not anchored not stored refs pending

R-SLPR: Region-based Small-to-Large Point-cloud Registration with Contrastive Learning

Qianshi Zou, Xu Chen, Yusen Wan, Zeyuan Chen

arxiv:2607.26583 v1 · 2026-07-29 · 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{EXCAB7R33IM7GI6XHHJSU2TKWH}

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	2026-07-30T01:21:08.685436Z
Builder	pith-number-builder-2026-05-17-v1
Signature	unsigned_v0
Schema	pith-number/v1.0

Canonical hash

25c400fe3bda19f323d739d32a6a6ab1dc0e5b66aa11cb6ae795f25eabf376ee

Aliases

arxiv: 2607.26583 · arxiv_version: 2607.26583v1 · doi: 10.48550/arxiv.2607.26583 · pith_short_12: EXCAB7R33IM7 · pith_short_16: EXCAB7R33IM7GI6X · pith_short_8: EXCAB7R3

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/EXCAB7R33IM7GI6XHHJSU2TKWH \
  | 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: 25c400fe3bda19f323d739d32a6a6ab1dc0e5b66aa11cb6ae795f25eabf376ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cee0bdc6cb91f004c06508ab0101c054639fe10ad1d8962625a263d913a1dab4",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-07-29T08:01:31Z",
    "title_canon_sha256": "fe1859e12771013f91f7f92584862db7535a498a7b98352270441cc023dc42f7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.26583",
    "kind": "arxiv",
    "version": 1
  }
}