Pith Number

pith:5P53SVIH

pith:2026:5P53SVIHFPHVS2ECGHP2S26RET

not attested not anchored not stored refs pending

Loss Landscape Topology Reveals Why Simple Baselines are Competitive at 3D Point Cloud Segmentation Under Class Imbalance

Antonis Savva, Christos Kyrkou, Theocharis Theocharides

arxiv:2607.21089 v1 · 2026-07-23 · 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{5P53SVIHFPHVS2ECGHP2S26RET}

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	2026-07-24T01:23:51.272260Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ebfbb955072bcf59688231dfa96bd124d88b466ce2ccc6829e3ebbecdeeab9c9

Aliases

arxiv: 2607.21089 · arxiv_version: 2607.21089v1 · doi: 10.48550/arxiv.2607.21089 · pith_short_12: 5P53SVIHFPHV · pith_short_16: 5P53SVIHFPHVS2EC · pith_short_8: 5P53SVIH

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/5P53SVIHFPHVS2ECGHP2S26RET \
  | 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: ebfbb955072bcf59688231dfa96bd124d88b466ce2ccc6829e3ebbecdeeab9c9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9274f539f9b80cd21681a7c49d72cc3eb730dc296a3f29774df72be41895c7df",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-07-23T09:19:31Z",
    "title_canon_sha256": "47b3a5e04c776e0dc63cc4a7cfa96dae5690b3f27d1b8be744b4951c856046ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.21089",
    "kind": "arxiv",
    "version": 1
  }
}