Pith Number

pith:SBBWIW2H

pith:2023:SBBWIW2HSPA7GPYGUHFTRBYTUE

not attested not anchored not stored refs pending

Nearest Neighbors Meet Deep Neural Networks for Point Cloud Analysis

Jianbo Shi, Liuhui Wang, Renrui Zhang, Ziyu Guo

arxiv:2303.00703 v1 · 2023-03-01 · 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{SBBWIW2HSPA7GPYGUHFTRBYTUE}

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	2026-07-05T05:47:11.985808Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9043645b4793c1f33f06a1cb388713a129c98359b9776d1e22772e4b00458628

Aliases

arxiv: 2303.00703 · arxiv_version: 2303.00703v1 · doi: 10.48550/arxiv.2303.00703 · pith_short_12: SBBWIW2HSPA7 · pith_short_16: SBBWIW2HSPA7GPYG · pith_short_8: SBBWIW2H

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/SBBWIW2HSPA7GPYGUHFTRBYTUE \
  | 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: 9043645b4793c1f33f06a1cb388713a129c98359b9776d1e22772e4b00458628

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "71985e1bf416924d0458cd357c52ac8456de32b007f1422654a1302764a41308",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2023-03-01T17:57:09Z",
    "title_canon_sha256": "e0f380db42adc0eb79225c7bc67b3207979e5bacb0398a6569497cf879f49c1b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.00703",
    "kind": "arxiv",
    "version": 1
  }
}