Pith Number

pith:Q6AOGBSZ

pith:2015:Q6AOGBSZIDI7EHXPHHSFMNBU3L

not attested not anchored not stored refs pending

A Simple Yet Effective Improvement to the Bilateral Filter for Image Denoising

Kollipara Rithwik, Kunal Narayan Chaudhury

arxiv:1505.06578 v1 · 2015-05-25 · 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{Q6AOGBSZIDI7EHXPHHSFMNBU3L}

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	2026-05-18T02:03:44.553616Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8780e3065940d1f21eef39e4563434dac582e8a5a8de5ac5f4467934c16461bc

Aliases

arxiv: 1505.06578 · arxiv_version: 1505.06578v1 · doi: 10.48550/arxiv.1505.06578 · pith_short_12: Q6AOGBSZIDI7 · pith_short_16: Q6AOGBSZIDI7EHXP · pith_short_8: Q6AOGBSZ

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/Q6AOGBSZIDI7EHXPHHSFMNBU3L \
  | 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: 8780e3065940d1f21eef39e4563434dac582e8a5a8de5ac5f4467934c16461bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "63d3e1472cf3067c6859e4f8656b62d6789bcb1bc0b0ee947a31dcef96ffc875",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2015-05-25T09:28:46Z",
    "title_canon_sha256": "6f9b59504f216a02a6e24e1e665349a4d2cea7777ea4b2595e2c99551674f095"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.06578",
    "kind": "arxiv",
    "version": 1
  }
}