Pith Number

pith:VQEP6RW4

pith:2024:VQEP6RW4M7BGPAJTSIK5N3XWLH

not attested not anchored not stored refs pending

GS-Matching: Reconsidering Feature Matching task in Point Cloud Registration

Tianlun Huang, Wei Feng, Weijun Wang, Yaojie Zhang

arxiv:2412.04855 v1 · 2024-12-06 · 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{VQEP6RW4M7BGPAJTSIK5N3XWLH}

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	2026-07-05T09:45:24.828167Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac08ff46dc67c26781339215d6eef659db1deda540b0ded9ee6494de8b247d9e

Aliases

arxiv: 2412.04855 · arxiv_version: 2412.04855v1 · doi: 10.48550/arxiv.2412.04855 · pith_short_12: VQEP6RW4M7BG · pith_short_16: VQEP6RW4M7BGPAJT · pith_short_8: VQEP6RW4

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/VQEP6RW4M7BGPAJTSIK5N3XWLH \
  | 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: ac08ff46dc67c26781339215d6eef659db1deda540b0ded9ee6494de8b247d9e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c3e99c46b54dc9ce92447accac15b1edf4e2f9350408c9754de2a0fce143d525",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2024-12-06T08:47:14Z",
    "title_canon_sha256": "5eedd55b6f7cb57abd9675ef23d45b49f7ba61b498de213df9dd041c1aeca8ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.04855",
    "kind": "arxiv",
    "version": 1
  }
}