Pith Number

pith:XYP2UZBZ

pith:2019:XYP2UZBZHFFUIUCOOQWGDHGE3B

not attested not anchored not stored refs pending

PS^2-Net: A Locally and Globally Aware Network for Point-Based Semantic Segmentation

Gim Hee Lee, Na Zhao, Tat-Seng Chua

arxiv:1908.05425 v1 · 2019-08-15 · 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{XYP2UZBZHFFUIUCOOQWGDHGE3B}

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	2026-07-05T02:26:45.895779Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

be1faa6439394b44504e742c619cc4d84432b651d8deb6345f973a35b23795d5

Aliases

arxiv: 1908.05425 · arxiv_version: 1908.05425v1 · doi: 10.48550/arxiv.1908.05425 · pith_short_12: XYP2UZBZHFFU · pith_short_16: XYP2UZBZHFFUIUCO · pith_short_8: XYP2UZBZ

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/XYP2UZBZHFFUIUCOOQWGDHGE3B \
  | 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: be1faa6439394b44504e742c619cc4d84432b651d8deb6345f973a35b23795d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e5a06a9b584caf3e0526ca708fb7d986678fb444e4cfc23cd2b530212cf0a5d1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-08-15T05:35:27Z",
    "title_canon_sha256": "d447681f34f33180ed1d90c83aa979fad9b692410f58ca6802e5c103a4b757f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.05425",
    "kind": "arxiv",
    "version": 1
  }
}