Pith Number

pith:OOYUNBRN

pith:2024:OOYUNBRN664RPVIH3OXDJL23B5

not attested not anchored not stored refs pending

Weighted Null Space Fitting (WNSF): A Link between The Prediction Error Method and Subspace Identification

H\r{a}kan Hjalmarsson, Jiabao He

arxiv:2411.00506 v1 · 2024-11-01 · 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{OOYUNBRN664RPVIH3OXDJL23B5}

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.

Cited by

1 paper in Pith

Sequentially decoupling estimators for Box-Jenkins model estimation

Receipt and verification

First computed	2026-07-05T09:29:43.513877Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

73b146862df7b917d507dbae34af5b0f43e7002300f039aaccabb3d0853bf2c5

Aliases

arxiv: 2411.00506 · arxiv_version: 2411.00506v1 · doi: 10.48550/arxiv.2411.00506 · pith_short_12: OOYUNBRN664R · pith_short_16: OOYUNBRN664RPVIH · pith_short_8: OOYUNBRN

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/OOYUNBRN664RPVIH3OXDJL23B5 \
  | 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: 73b146862df7b917d507dbae34af5b0f43e7002300f039aaccabb3d0853bf2c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a8ef98f2d801efbe6a29ae2a5d57761aa05b36205286acdf76f00e6f71b92852",
    "cross_cats_sorted": [
      "cs.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2024-11-01T10:43:36Z",
    "title_canon_sha256": "717d873beaa3ab7d1d0198ebc2fdfad6933f6c4c4d0acbae039cc9d40fb80dbb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2411.00506",
    "kind": "arxiv",
    "version": 1
  }
}