Pith Number

pith:672IFHXF

pith:2013:672IFHXFOOVRNVGKL5TFPY6PCD

not attested not anchored not stored refs pending

Multivariable Feedback Particle Filter

Prashant G. Mehta, Richard S. Laugesen, Sean P. Meyn, Tao Yang

arxiv:1303.1205 v1 · 2013-03-05 · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{672IFHXFOOVRNVGKL5TFPY6PCD}

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	2026-05-18T00:57:56.524299Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f7f4829ee573ab16d4ca5f6657e3cf10e85abfc162073cb26af32c8dd74434b8

Aliases

arxiv: 1303.1205 · arxiv_version: 1303.1205v1 · doi: 10.48550/arxiv.1303.1205 · pith_short_12: 672IFHXFOOVR · pith_short_16: 672IFHXFOOVRNVGK · pith_short_8: 672IFHXF

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/672IFHXFOOVRNVGKL5TFPY6PCD \
  | 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: f7f4829ee573ab16d4ca5f6657e3cf10e85abfc162073cb26af32c8dd74434b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2a08c5608b84a926191057021e34a7218c49e8ec29831e3701f80cfa9d836d39",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2013-03-05T22:17:11Z",
    "title_canon_sha256": "adfa4c95cf59861350d6880d77e682eea4dc80867735984e5d7bb9a150e114a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.1205",
    "kind": "arxiv",
    "version": 1
  }
}