Pith Number

pith:BJRFSJHQ

pith:2018:BJRFSJHQGBUYB2GRKBZJWMVQX6

not attested not anchored not stored refs pending

Extending the Best Linear Approximation Framework to the Process Noise Case

Johan Schoukens, Maarten Schoukens, Rik Pintelon, Tadeusz P. Dobrowiecki

arxiv:1804.07510 v1 · 2018-04-20 · eess.SY · cs.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BJRFSJHQGBUYB2GRKBZJWMVQX6}

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	2026-06-04T19:11:48.912699Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a625924f0306980e8d150729b32b0bf8cd2885157659b14a199bc9946706c68

Aliases

arxiv: 1804.07510 · arxiv_version: 1804.07510v1 · doi: 10.48550/arxiv.1804.07510 · pith_short_12: BJRFSJHQGBUY · pith_short_16: BJRFSJHQGBUYB2GR · pith_short_8: BJRFSJHQ

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/BJRFSJHQGBUYB2GRKBZJWMVQX6 \
  | 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: 0a625924f0306980e8d150729b32b0bf8cd2885157659b14a199bc9946706c68

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d4289b357e7b42ba4dd190af90e3ccc68d5c8155953b4fc441bda595a9b2d248",
    "cross_cats_sorted": [
      "cs.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2018-04-20T09:20:49Z",
    "title_canon_sha256": "18beddb98c48decd13b76f1d69181ef34cae6a6839676004d14835bc607f6dda"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.07510",
    "kind": "arxiv",
    "version": 1
  }
}