Pith Number

pith:EKAXUBED

pith:2025:EKAXUBED2YTHX4SNHOTW7GOEAF

not attested not anchored not stored refs pending

Fast Isotropic Median Filtering

Ben Weiss

arxiv:2505.22938 v1 · 2025-05-28 · cs.CV · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EKAXUBED2YTHX4SNHOTW7GOEAF}

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	2026-07-05T11:11:52.028403Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

22817a0483d6267bf24d3ba76f99c4014a2b2e57df9f41a2d741d71cd9ef2acf

Aliases

arxiv: 2505.22938 · arxiv_version: 2505.22938v1 · doi: 10.48550/arxiv.2505.22938 · pith_short_12: EKAXUBED2YTH · pith_short_16: EKAXUBED2YTHX4SN · pith_short_8: EKAXUBED

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/EKAXUBED2YTHX4SNHOTW7GOEAF \
  | 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: 22817a0483d6267bf24d3ba76f99c4014a2b2e57df9f41a2d741d71cd9ef2acf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e6499dc0a54eda8c794d1bec509d1197cd6f55c4f6d6099c97eae26d0f589e6e",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-05-28T23:38:21Z",
    "title_canon_sha256": "d5e6f787535177bf0d45464ce717ea8133fecc18690ede8f15a926cb0698aa62"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.22938",
    "kind": "arxiv",
    "version": 1
  }
}