Pith Number

pith:QDGRXKMS

pith:2018:QDGRXKMSU2L2YO6JXBTUF4LR5V

not attested not anchored not stored refs pending

PointNetVLAD: Deep Point Cloud Based Retrieval for Large-Scale Place Recognition

Gim Hee Lee, Mikaela Angelina Uy

arxiv:1804.03492 v3 · 2018-04-10 · 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{QDGRXKMSU2L2YO6JXBTUF4LR5V}

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	2026-05-18T00:15:49.587861Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80cd1ba992a697ac3bc9b86742f171ed5301fcc18016eefa1c07a2d68690be62

Aliases

arxiv: 1804.03492 · arxiv_version: 1804.03492v3 · doi: 10.48550/arxiv.1804.03492 · pith_short_12: QDGRXKMSU2L2 · pith_short_16: QDGRXKMSU2L2YO6J · pith_short_8: QDGRXKMS

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/QDGRXKMSU2L2YO6JXBTUF4LR5V \
  | 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: 80cd1ba992a697ac3bc9b86742f171ed5301fcc18016eefa1c07a2d68690be62

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "529b9bb24526321e74d7ea4fb114a70e02686ed351beebf54f2d37ca95965113",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-04-10T13:06:56Z",
    "title_canon_sha256": "64be83662ea6c51ad8a6c61d3e4f2441edd4cc5dedb639013a74578b46075819"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.03492",
    "kind": "arxiv",
    "version": 3
  }
}