Pith Number

pith:ODDUFFTE

pith:2014:ODDUFFTEI53GPDMY7FICGE2FOI

not attested not anchored not stored refs pending

Spatial discretization error in Kalman filtering for discrete-time infinite dimensional systems

Atte Aalto

arxiv:1406.7160 v2 · 2014-06-27 · 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{ODDUFFTEI53GPDMY7FICGE2FOI}

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	2026-05-18T02:40:55.723455Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

70c74296644776678d98f950231345722004c13a599e068cd74db3b1e4e41cf1

Aliases

arxiv: 1406.7160 · arxiv_version: 1406.7160v2 · doi: 10.48550/arxiv.1406.7160 · pith_short_12: ODDUFFTEI53G · pith_short_16: ODDUFFTEI53GPDMY · pith_short_8: ODDUFFTE

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/ODDUFFTEI53GPDMY7FICGE2FOI \
  | 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: 70c74296644776678d98f950231345722004c13a599e068cd74db3b1e4e41cf1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6fe8f39c9eeffa77ff3dff89b513fd9b4a0e8cc590653b43310f2d3fce7359da",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2014-06-27T12:08:14Z",
    "title_canon_sha256": "f8db879e39ad07b127e40496b3be04a7154273a6229a7e705e0abb22a6f82d4d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.7160",
    "kind": "arxiv",
    "version": 2
  }
}