Pith Number

pith:7JVXN2LA

pith:2015:7JVXN2LAPCKKZRCV6553UET4BJ

not attested not anchored not stored refs pending

Robust Kalman Filtering under Model Perturbations

Mattia Zorzi

arxiv:1508.01906 v3 · 2015-08-08 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7JVXN2LAPCKKZRCV6553UET4BJ}

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	2026-05-18T01:02:56.909421Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa6b76e9607894acc455f77bba127c0a60e49a00ca0d7c77693b0c2bb32f63ea

Aliases

arxiv: 1508.01906 · arxiv_version: 1508.01906v3 · doi: 10.48550/arxiv.1508.01906 · pith_short_12: 7JVXN2LAPCKK · pith_short_16: 7JVXN2LAPCKKZRCV · pith_short_8: 7JVXN2LA

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/7JVXN2LAPCKKZRCV6553UET4BJ \
  | 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: fa6b76e9607894acc455f77bba127c0a60e49a00ca0d7c77693b0c2bb32f63ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ea576371bb957984e0a4f5ff52bfae5cff628909e1ab86444847edac1cb9e621",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2015-08-08T13:46:35Z",
    "title_canon_sha256": "70896086292f7a3c44599278eee986ce884a5d06e449b5903db5404ca9248a02"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.01906",
    "kind": "arxiv",
    "version": 3
  }
}