Pith Number

pith:LIFLNOK3

pith:2019:LIFLNOK3YXKAE5IY2L5KQW4OTQ

not attested not anchored not stored refs pending

The Use of Gaussian Processes in System Identification

Simo S\"arkk\"a

arxiv:1907.06066 v1 · 2019-07-13 · stat.ML · cs.LG · cs.SY · eess.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{LIFLNOK3YXKAE5IY2L5KQW4OTQ}

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	2026-05-17T23:40:42.533037Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5a0ab6b95bc5d4027518d2faa85b8e9c0dbbdadb4bcc3a2979f5d1265597fe97

Aliases

arxiv: 1907.06066 · arxiv_version: 1907.06066v1 · doi: 10.48550/arxiv.1907.06066 · pith_short_12: LIFLNOK3YXKA · pith_short_16: LIFLNOK3YXKAE5IY · pith_short_8: LIFLNOK3

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/LIFLNOK3YXKAE5IY2L5KQW4OTQ \
  | 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: 5a0ab6b95bc5d4027518d2faa85b8e9c0dbbdadb4bcc3a2979f5d1265597fe97

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cea6f204e25d75592ff2f0dc1b45e97b7f7a2b5d53b15d61464441f490fc5fb1",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.SY",
      "eess.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2019-07-13T12:28:11Z",
    "title_canon_sha256": "7ef8c12967f49b29fae19ebeb81386590426e767f27d6253b62286c20f0f769e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.06066",
    "kind": "arxiv",
    "version": 1
  }
}