Pith Number

pith:R5G5B7PS

pith:2022:R5G5B7PSN35YOA42S2VDWXM4YP

not attested not anchored not stored refs pending

MatchNorm: Learning-based Point Cloud Registration for 6D Object Pose Estimation in the Real World

Lizhou Wang, Mathieu Salzmann, Yu Guo, Zheng Dang

arxiv:2203.15309 v2 · 2022-03-29 · 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{R5G5B7PSN35YOA42S2VDWXM4YP}

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	2026-07-05T04:50:33.732885Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f4dd0fdf26efb87039a96aa3b5d9cc3f584537e459c909a73ceb329f1dc6a43

Aliases

arxiv: 2203.15309 · arxiv_version: 2203.15309v2 · doi: 10.48550/arxiv.2203.15309 · pith_short_12: R5G5B7PSN35Y · pith_short_16: R5G5B7PSN35YOA42 · pith_short_8: R5G5B7PS

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/R5G5B7PSN35YOA42S2VDWXM4YP \
  | 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: 8f4dd0fdf26efb87039a96aa3b5d9cc3f584537e459c909a73ceb329f1dc6a43

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "062c5d2f912567b082518c1525183715ef3535e7a5bd7f31e051c902d4b7b091",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-03-29T07:55:04Z",
    "title_canon_sha256": "821823edc1afb0095f3b9bcb7ffa489d3c64ec95fc3235aa8c7705a4eb687349"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.15309",
    "kind": "arxiv",
    "version": 2
  }
}