Pith Number

pith:MTDI3SCM

pith:2019:MTDI3SCM2OVGAA63Z5MALDXESC

not attested not anchored not stored refs pending

Multi-Kernel Filtering for Nonstationary Noise: An Extension of Bilateral Filtering Using Image Context

Dinggang Shen, Feihong Liu, Jun Feng, Pew-Thian Yap

arxiv:1908.06307 v4 · 2019-08-17 · 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{MTDI3SCM2OVGAA63Z5MALDXESC}

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	2026-07-05T00:27:58.462516Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

64c68dc84cd3aa6003dbcf58058ee490a5e5df9f9fefd795ba3c3fa67631c4c0

Aliases

arxiv: 1908.06307 · arxiv_version: 1908.06307v4 · doi: 10.48550/arxiv.1908.06307 · pith_short_12: MTDI3SCM2OVG · pith_short_16: MTDI3SCM2OVGAA63 · pith_short_8: MTDI3SCM

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/MTDI3SCM2OVGAA63Z5MALDXESC \
  | 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: 64c68dc84cd3aa6003dbcf58058ee490a5e5df9f9fefd795ba3c3fa67631c4c0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e4b5d155f8d4ab798ab23748dab97af3ee7277669fdb8c37bb62b22a9b2e460d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-08-17T14:43:00Z",
    "title_canon_sha256": "f090fc8bfb9bfb03b266a8b82a83f5a02914f4d6a8b2b8498020300e298c9271"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.06307",
    "kind": "arxiv",
    "version": 4
  }
}