Pith Number

pith:V6UGSNUL

pith:2025:V6UGSNULOTGHJLUMWMKW7BZX6P

not attested not anchored not stored refs pending

UniPre3D: Unified Pre-training of 3D Point Cloud Models with Cross-Modal Gaussian Splatting

Jie Zhou, Jiwen Lu, Yanran Zhang, Ziyi Wang

arxiv:2506.09952 v1 · 2025-06-11 · cs.CV · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{V6UGSNULOTGHJLUMWMKW7BZX6P}

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	2026-07-05T11:19:59.461354Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

afa869368b74cc74ae8cb3156f8737f3e06068abecd19eb63632474eacf1a1da

Aliases

arxiv: 2506.09952 · arxiv_version: 2506.09952v1 · doi: 10.48550/arxiv.2506.09952 · pith_short_12: V6UGSNULOTGH · pith_short_16: V6UGSNULOTGHJLUM · pith_short_8: V6UGSNUL

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/V6UGSNULOTGHJLUMWMKW7BZX6P \
  | 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: afa869368b74cc74ae8cb3156f8737f3e06068abecd19eb63632474eacf1a1da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "42c184b8cf0cc4a317e01a938e3f5dbbebd3193ec26c9be34cbdb2922745c4ba",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-06-11T17:23:21Z",
    "title_canon_sha256": "9b3aa815b21cdd6c8c65be9f946e590ce61a573281bf2fb746ec94c98ba7f857"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.09952",
    "kind": "arxiv",
    "version": 1
  }
}