Pith Number

pith:EE4QQ3N2

pith:2019:EE4QQ3N2GFYHZY2EASMYDXC7AY

not attested not anchored not stored refs pending

Self-Supervised Deep Learning on Point Clouds by Reconstructing Space

Bjarne Sievers, Jonathan Sauder

arxiv:1901.08396 v2 · 2019-01-24 · cs.LG · cs.CV · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EE4QQ3N2GFYHZY2EASMYDXC7AY}

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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

A review on deep learning techniques for 3D sensed data classification

Receipt and verification

First computed	2026-05-17T23:44:29.535268Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2139086dba31707ce344049981dc5f062305ead363548578428c079dd6e1a1b7

Aliases

arxiv: 1901.08396 · arxiv_version: 1901.08396v2 · doi: 10.48550/arxiv.1901.08396 · pith_short_12: EE4QQ3N2GFYH · pith_short_16: EE4QQ3N2GFYHZY2E · pith_short_8: EE4QQ3N2

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/EE4QQ3N2GFYHZY2EASMYDXC7AY \
  | 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: 2139086dba31707ce344049981dc5f062305ead363548578428c079dd6e1a1b7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d374d843643a198d415cefdae62085aab42b84e51cb0571494fcaec6ecee63cc",
    "cross_cats_sorted": [
      "cs.CV",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-01-24T13:30:19Z",
    "title_canon_sha256": "2c037d50d14740ae3337f230507a079a7114bb36a09496ac62b92d4f9ff056c9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.08396",
    "kind": "arxiv",
    "version": 2
  }
}