Pith Number

pith:HL2ZUTGV

pith:2026:HL2ZUTGV4JQDYAFT4V3H3EWEZM

not attested not anchored not stored refs pending

X-GS: An Extensible Framework for Perceiving and Thinking via 3D Gaussian Splatting

Irwin King, Yueen Ma, Zenglin Xu

arxiv:2603.09632 v3 · 2026-03-10 · cs.CV · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HL2ZUTGV4JQDYAFT4V3H3EWEZM}

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	2026-05-29T01:05:06.568134Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3af59a4cd5e2603c00b3e5767d92c4cb191f9992e4a2c4b3830261dd8a0f36e9

Aliases

arxiv: 2603.09632 · arxiv_version: 2603.09632v3 · doi: 10.48550/arxiv.2603.09632 · pith_short_12: HL2ZUTGV4JQD · pith_short_16: HL2ZUTGV4JQDYAFT · pith_short_8: HL2ZUTGV

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/HL2ZUTGV4JQDYAFT4V3H3EWEZM \
  | 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: 3af59a4cd5e2603c00b3e5767d92c4cb191f9992e4a2c4b3830261dd8a0f36e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4397255f044278fb3028145c8626b3405412a460b6593af23ca8d06ab690428e",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-03-10T13:10:18Z",
    "title_canon_sha256": "86dad5b55ecce7bf5d45626be1972bd1ee03bd68d8530515d8e45cc3006fd93d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2603.09632",
    "kind": "arxiv",
    "version": 3
  }
}