Pith Number

pith:S37FPQVW

pith:2022:S37FPQVWRMEOBQNJECVWIUBHYE

not attested not anchored not stored refs pending

RIGA: Rotation-Invariant and Globally-Aware Descriptors for Point Cloud Registration

Benjamin Busam, Hao Yu, Ivan Shugurov, Ji Hou, Kai Wang, Mahdi Saleh, Slobodan Ilic, Zheng Qin

arxiv:2209.13252 v1 · 2022-09-27 · 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{S37FPQVWRMEOBQNJECVWIUBHYE}

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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.

Cited by

1 paper in Pith

Diff-PCR: Diffusion-Based Correspondence Searching in Doubly Stochastic Matrix Space for Point Cloud Registration

Receipt and verification

First computed	2026-07-05T05:01:08.454362Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

96fe57c2b68b08e0c1a920ab645027c105c2bccce26d74ceb5265f4b9118fe7e

Aliases

arxiv: 2209.13252 · arxiv_version: 2209.13252v1 · doi: 10.48550/arxiv.2209.13252 · pith_short_12: S37FPQVWRMEO · pith_short_16: S37FPQVWRMEOBQNJ · pith_short_8: S37FPQVW

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/S37FPQVWRMEOBQNJECVWIUBHYE \
  | 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: 96fe57c2b68b08e0c1a920ab645027c105c2bccce26d74ceb5265f4b9118fe7e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c74d845580bf372aceed4f4f8afdc8dedcfbae555198865da1a490d2a8af041f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-09-27T08:45:56Z",
    "title_canon_sha256": "f56d7aad3251eba0f09c2018a4f3a62ae40605dcf3d2ecedaf055d85833bf7d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.13252",
    "kind": "arxiv",
    "version": 1
  }
}