Pith Number

pith:4IZDTBTH

pith:2025:4IZDTBTHWMMMGOCQ7LVL5NHGEO

not attested not anchored not stored refs pending

PKSS-Align: Robust Point Cloud Registration on Pre-Kendall Shape Space

Chenlei Lv, Hui Huang

arxiv:2508.04286 v1 · 2025-08-06 · 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{4IZDTBTHWMMMGOCQ7LVL5NHGEO}

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	2026-07-05T11:49:24.225477Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e232398667b318c33850faeabeb4e623a860e00680820bdbad0a47ea0e44bf4d

Aliases

arxiv: 2508.04286 · arxiv_version: 2508.04286v1 · doi: 10.48550/arxiv.2508.04286 · pith_short_12: 4IZDTBTHWMMM · pith_short_16: 4IZDTBTHWMMMGOCQ · pith_short_8: 4IZDTBTH

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/4IZDTBTHWMMMGOCQ7LVL5NHGEO \
  | 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: e232398667b318c33850faeabeb4e623a860e00680820bdbad0a47ea0e44bf4d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "54908711c61f404d7bfcfe20bb5a1a1610d3f34fa43b8345e6586fdf8382a05d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-08-06T10:17:42Z",
    "title_canon_sha256": "dd3455922e92675ed2a8d47b20c78761f30bf449f1527852bf72b301f621f07c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.04286",
    "kind": "arxiv",
    "version": 1
  }
}