Pith Number

pith:FBCQZQYU

pith:2022:FBCQZQYUKOEKWTRLMBYQYIB5RC

not attested not anchored not stored refs pending

An Adjustable Farthest Point Sampling Method for Approximately-sorted Point Cloud Data

Chaitali Chakrabarti, Jian Zhou, Jingtao Li, Xing Chen, Yan Xiong

arxiv:2208.08795 v1 · 2022-08-18 · cs.CV · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FBCQZQYUKOEKWTRLMBYQYIB5RC}

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	2026-07-05T04:49:37.973328Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28450cc3145388ab4e2b60710c203d88a7c4f20d90463dda46838233b1b49bfc

Aliases

arxiv: 2208.08795 · arxiv_version: 2208.08795v1 · doi: 10.48550/arxiv.2208.08795 · pith_short_12: FBCQZQYUKOEK · pith_short_16: FBCQZQYUKOEKWTRL · pith_short_8: FBCQZQYU

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/FBCQZQYUKOEKWTRLMBYQYIB5RC \
  | 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: 28450cc3145388ab4e2b60710c203d88a7c4f20d90463dda46838233b1b49bfc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a0eaf4c3cfd9997045dca88a79ffc2e1fb16b6db3bbf0b99cbf4a4e4c486b65a",
    "cross_cats_sorted": [
      "eess.SP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-08-18T12:23:26Z",
    "title_canon_sha256": "916e01defb4926e5d997740a318ffc76b22f745334b3bb10ecd59543e59e097e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.08795",
    "kind": "arxiv",
    "version": 1
  }
}