Pith Number

pith:UBCLX2KZ

pith:2026:UBCLX2KZFE374PHMRES5IYBRFD

not attested not anchored not stored refs pending

Training-Free Open-Vocabulary 3D Point-Cloud Segmentation on the Generalized Few-Shot Benchmark

Ebenezer Owusu, Silas Kwabla Gah

arxiv:2607.15331 v1 · 2026-07-16 · 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{UBCLX2KZFE374PHMRES5IYBRFD}

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	2026-07-20T00:18:27.448591Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a044bbe9592937fe3cec8925d4603128cc172f6c09db675926c1d70702131a25

Aliases

arxiv: 2607.15331 · arxiv_version: 2607.15331v1 · doi: 10.48550/arxiv.2607.15331 · pith_short_12: UBCLX2KZFE37 · pith_short_16: UBCLX2KZFE374PHM · pith_short_8: UBCLX2KZ

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/UBCLX2KZFE374PHMRES5IYBRFD \
  | 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: a044bbe9592937fe3cec8925d4603128cc172f6c09db675926c1d70702131a25

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0f8a6dc4c839b25786cdd5014b67a624c713484532f1c38231c4999e43ca773b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-07-16T16:03:50Z",
    "title_canon_sha256": "05a24eab0ea9d4e6e42464ca6f9d357860093e75dc29483d9b6ab78b2671e399"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.15331",
    "kind": "arxiv",
    "version": 1
  }
}