Pith Number

pith:DWF6UONX

pith:2025:DWF6UONXAEUCA3OMY47NMMKEPM

not attested not anchored not stored refs pending

A Fast Parallel Median Filtering Algorithm Using Hierarchical Tiling

Louis Sugy (NVIDIA)

arxiv:2507.19926 v1 · 2025-07-26 · cs.DC · 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{DWF6UONXAEUCA3OMY47NMMKEPM}

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	2026-07-05T11:43:45.038947Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1d8bea39b70128206dccc73ed631447b12315c67926d0a829ee0fadea7526522

Aliases

arxiv: 2507.19926 · arxiv_version: 2507.19926v1 · doi: 10.48550/arxiv.2507.19926 · pith_short_12: DWF6UONXAEUC · pith_short_16: DWF6UONXAEUCA3OM · pith_short_8: DWF6UONX

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/DWF6UONXAEUCA3OMY47NMMKEPM \
  | 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: 1d8bea39b70128206dccc73ed631447b12315c67926d0a829ee0fadea7526522

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e7034ad8d1b01509bc76b12297763b7d25708ebab37937f0431934eb5f7a70f",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2025-07-26T12:06:05Z",
    "title_canon_sha256": "49e05c6064e71dda1cdb2e5971b04e3b9c80f32f3117e78996de419d37de6e78"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.19926",
    "kind": "arxiv",
    "version": 1
  }
}