Pith Number

pith:MY4WWWME

pith:2020:MY4WWWMEC5CCEPXAQHXX36JEKG

not attested not anchored not stored refs pending

A Noise Filter for Dynamic Vision Sensors using Self-adjusting Threshold

Lei Wang, Limeng Zhang, Shasha Guo, Shiming Li, Weixia Xu, Xiaofan Chen, Ziyang Kang

arxiv:2004.04079 v2 · 2020-04-08 · cs.ET · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MY4WWWMEC5CCEPXAQHXX36JEKG}

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	2026-07-05T01:07:13.517613Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

66396b59841744223ee081ef7df92451807863c78d8e859b0e0142ae77bf62a9

Aliases

arxiv: 2004.04079 · arxiv_version: 2004.04079v2 · doi: 10.48550/arxiv.2004.04079 · pith_short_12: MY4WWWMEC5CC · pith_short_16: MY4WWWMEC5CCEPXA · pith_short_8: MY4WWWME

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/MY4WWWMEC5CCEPXAQHXX36JEKG \
  | 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: 66396b59841744223ee081ef7df92451807863c78d8e859b0e0142ae77bf62a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d3656a0d42bcaa7f711d97045d4f76ac66c1f89c10b264e962086725ee6bd36d",
    "cross_cats_sorted": [
      "eess.SP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.ET",
    "submitted_at": "2020-04-08T16:01:29Z",
    "title_canon_sha256": "4b625e08019b5509e4786c39c8ab704c2f2ecbf0ff98e6d6fae8ead966ddccd4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.04079",
    "kind": "arxiv",
    "version": 2
  }
}