Pith Number

pith:IAMOUZRF

pith:2020:IAMOUZRFELRN7CW2I4BZJUFHNF

not attested not anchored not stored refs pending

An Asynchronous Kalman Filter for Hybrid Event Cameras

Cedric Scheerlinck, Robert Mahony, Yonhon Ng, Ziwei Wang

arxiv:2012.05590 v4 · 2020-12-10 · cs.CV · cs.RO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IAMOUZRFELRN7CW2I4BZJUFHNF}

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	2026-07-05T04:22:14.968162Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4018ea662522e2df8ada470394d0a7697e4f87b104f2e5a5db4947246e49f682

Aliases

arxiv: 2012.05590 · arxiv_version: 2012.05590v4 · doi: 10.48550/arxiv.2012.05590 · pith_short_12: IAMOUZRFELRN · pith_short_16: IAMOUZRFELRN7CW2 · pith_short_8: IAMOUZRF

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/IAMOUZRFELRN7CW2I4BZJUFHNF \
  | 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: 4018ea662522e2df8ada470394d0a7697e4f87b104f2e5a5db4947246e49f682

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f9bfaa25e01f232bd4f997918de4bc9d17d86611dcf55ad7c3b5a215fd53fb97",
    "cross_cats_sorted": [
      "cs.RO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-12-10T11:24:07Z",
    "title_canon_sha256": "ceca13555962129090689dce908d0a08a2c6db3d0c1f48f1384b5d8ff0e52308"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.05590",
    "kind": "arxiv",
    "version": 4
  }
}