Pith Number

pith:COS3Y6AE

pith:2024:COS3Y6AEOCD2ALDJEAPXMLY35T

not attested not anchored not stored refs pending

A Local Gaussian Process Regression Approach to Frequency Response Function Estimation

Tianshi Chen, Xiaozhu Fang, Yu Xu

arxiv:2405.12629 v1 · 2024-05-21 · 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{COS3Y6AEOCD2ALDJEAPXMLY35T}

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	2026-07-05T09:54:44.927378Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

13a5bc78047087a02c69201f762f1becddd27e9290f1c739f0ebfbcf4a796379

Aliases

arxiv: 2405.12629 · arxiv_version: 2405.12629v1 · doi: 10.48550/arxiv.2405.12629 · pith_short_12: COS3Y6AEOCD2 · pith_short_16: COS3Y6AEOCD2ALDJ · pith_short_8: COS3Y6AE

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/COS3Y6AEOCD2ALDJEAPXMLY35T \
  | 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: 13a5bc78047087a02c69201f762f1becddd27e9290f1c739f0ebfbcf4a796379

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1bdbb454086cfb221e8ddf68c3ca90ae1d81450374a586773b235d06cc8ffd78",
    "cross_cats_sorted": [
      "cs.SY"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2024-05-21T09:31:23Z",
    "title_canon_sha256": "594f040f02c367a9186c9a357fb680dab4b2f22dc0b3e3adc2ba74b37a0b1a3e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2405.12629",
    "kind": "arxiv",
    "version": 1
  }
}