Pith Number

pith:QR3VFHYG

pith:2016:QR3VFHYG4FIXJLDC36EWLDPZAJ

not attested not anchored not stored refs pending

On Fast Bilateral Filtering using Fourier Kernels

Kunal N. Chaudhury, Sanjay Ghosh

arxiv:1603.08081 v1 · 2016-03-26 · 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{QR3VFHYG4FIXJLDC36EWLDPZAJ}

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	2026-05-18T01:16:39.360626Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8477529f06e15174ac62df89658df9027731451214d0ebeedfc0430378a82580

Aliases

arxiv: 1603.08081 · arxiv_version: 1603.08081v1 · doi: 10.48550/arxiv.1603.08081 · pith_short_12: QR3VFHYG4FIX · pith_short_16: QR3VFHYG4FIXJLDC · pith_short_8: QR3VFHYG

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/QR3VFHYG4FIXJLDC36EWLDPZAJ \
  | 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: 8477529f06e15174ac62df89658df9027731451214d0ebeedfc0430378a82580

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "48cd6c147070b095bf450d262211edbde34823cc9b64e70989a8f6fbf0ef3ffd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2016-03-26T07:09:58Z",
    "title_canon_sha256": "4434f12e2f87dad893ee0358a635fc57207e980339ef5cf85658bb31bf25ddca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.08081",
    "kind": "arxiv",
    "version": 1
  }
}