Pith Number

pith:UIYKXLMK

pith:2015:UIYKXLMKASTD4VLINPR67WUWMZ

not attested not anchored not stored refs pending

Image Denoising using Optimally Weighted Bilateral Filters: A Sure and Fast Approach

Kollipara Rithwik, Kunal N. Chaudhury

arxiv:1505.00074 v2 · 2015-05-01 · 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{UIYKXLMKASTD4VLINPR67WUWMZ}

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	2026-05-18T02:03:44.997309Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a230abad8a04a63e55686be3efda96664cd96273d94ac62f67642b2d584fbe45

Aliases

arxiv: 1505.00074 · arxiv_version: 1505.00074v2 · doi: 10.48550/arxiv.1505.00074 · pith_short_12: UIYKXLMKASTD · pith_short_16: UIYKXLMKASTD4VLI · pith_short_8: UIYKXLMK

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/UIYKXLMKASTD4VLINPR67WUWMZ \
  | 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: a230abad8a04a63e55686be3efda96664cd96273d94ac62f67642b2d584fbe45

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "12c78db09db7a9f5ffb83fa281d04b1276a286c4148bd082137c08c1cbf40567",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2015-05-01T02:49:55Z",
    "title_canon_sha256": "64aa550784c6e03c7c6cffa3f21cae206f04311d3a9132b8d36ea944681242ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.00074",
    "kind": "arxiv",
    "version": 2
  }
}