Pith Number

pith:45RY3VCQ

pith:2019:45RY3VCQCQDZRDAI6LGR63SJYG

not attested not anchored not stored refs pending

Efficient Learning on Point Clouds with Basis Point Sets

Christoph Lassner, Javier Romero, Sergey Prokudin

arxiv:1908.09186 v1 · 2019-08-24 · 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{45RY3VCQCQDZRDAI6LGR63SJYG}

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	2026-07-04T23:59:37.428955Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e7638dd4501407988c08f2cd1f6e49c1bd186ddfb2b6f19f0c4e055cda4508f3

Aliases

arxiv: 1908.09186 · arxiv_version: 1908.09186v1 · doi: 10.48550/arxiv.1908.09186 · pith_short_12: 45RY3VCQCQDZ · pith_short_16: 45RY3VCQCQDZRDAI · pith_short_8: 45RY3VCQ

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/45RY3VCQCQDZRDAI6LGR63SJYG \
  | 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: e7638dd4501407988c08f2cd1f6e49c1bd186ddfb2b6f19f0c4e055cda4508f3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b71c3d2aa32cedcb742b793ac877ac40a799b5d1d8410bf0ea6a8cbe675e9176",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-08-24T18:53:52Z",
    "title_canon_sha256": "35d0cc19b43e64dc2d9381f734150e56f2e4d3379ae491cfba6ca740128d5ca0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.09186",
    "kind": "arxiv",
    "version": 1
  }
}