Pith Number

pith:KFTVMBDU

pith:2021:KFTVMBDUNIE47IHC4TZUU73EPN

not attested not anchored not stored refs pending

A New Adaptive Noise Covariance Matrices Estimation and Filtering Method: Application to Multi-Object Tracking

Chao Jiang, Huawei Liang, Shuhang Tan, Zhiling Wang

arxiv:2112.12082 v1 · 2021-12-20 · 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{KFTVMBDUNIE47IHC4TZUU73EPN}

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	2026-07-05T03:43:15.062804Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

51675604746a09cfa0e2e4f34a7f647b4a56d78e2a1ff385ef851488d9b42d5c

Aliases

arxiv: 2112.12082 · arxiv_version: 2112.12082v1 · doi: 10.48550/arxiv.2112.12082 · pith_short_12: KFTVMBDUNIE4 · pith_short_16: KFTVMBDUNIE47IHC · pith_short_8: KFTVMBDU

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/KFTVMBDUNIE47IHC4TZUU73EPN \
  | 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: 51675604746a09cfa0e2e4f34a7f647b4a56d78e2a1ff385ef851488d9b42d5c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c12c250cb38596c88aa68090420c70f29d152e9b86a64c2c6b45a8e09c6b420e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-12-20T03:11:48Z",
    "title_canon_sha256": "cb3f07b490e833a2ef409416dfc0189cd8ec37ae6a2252759bd6be8175aa3e08"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.12082",
    "kind": "arxiv",
    "version": 1
  }
}