Pith Number

pith:ABUG4E4L

pith:2021:ABUG4E4L554TKEPB2SKQUR65M4

not attested not anchored not stored refs pending

Stein ICP for Uncertainty Estimation in Point Cloud Matching

Fabio Ramos, Fahira Afzal Maken, Lionel Ott

arxiv:2106.03287 v2 · 2021-06-07 · cs.RO · cs.LG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ABUG4E4L554TKEPB2SKQUR65M4}

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.

Cited by

1 paper in Pith

Constrained Stein Variational Gradient Descent for Robot Perception, Planning, and Identification

Receipt and verification

First computed	2026-07-05T03:43:16.514864Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

00686e138bef793511e1d4950a47dd6737a4b8365dd6f9247d6d4928e15ddf0b

Aliases

arxiv: 2106.03287 · arxiv_version: 2106.03287v2 · doi: 10.48550/arxiv.2106.03287 · pith_short_12: ABUG4E4L554T · pith_short_16: ABUG4E4L554TKEPB · pith_short_8: ABUG4E4L

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/ABUG4E4L554TKEPB2SKQUR65M4 \
  | 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: 00686e138bef793511e1d4950a47dd6737a4b8365dd6f9247d6d4928e15ddf0b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "04e54d92fbd85bc2833ad5e128cc3f70dd6efd36fc8f8d7e35cd32d1531dc17b",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2021-06-07T01:07:34Z",
    "title_canon_sha256": "f075824c36be0959a66d3596a098e7b00e6e4683f2195310c01fd71c8a841c72"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.03287",
    "kind": "arxiv",
    "version": 2
  }
}