Pith Number

pith:R7LFZZFE

pith:2019:R7LFZZFE2JIFJO75KS5CTMVGGB

not attested not anchored not stored refs pending

Adaptive Activity Monitoring with Uncertainty Quantification in Switching Gaussian Process Models

Bobak Mortazavi, Guang Zhao, Randy Ardywibowo, Shuai Huang, Xiaoning Qian, Zhangyang Wang

arxiv:1901.02427 v1 · 2019-01-08 · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R7LFZZFE2JIFJO75KS5CTMVGGB}

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	2026-05-17T23:56:43.367432Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8fd65ce4a4d25054bbfd54ba29b2a630537970413b160bc40ca69baa240eb99b

Aliases

arxiv: 1901.02427 · arxiv_version: 1901.02427v1 · doi: 10.48550/arxiv.1901.02427 · pith_short_12: R7LFZZFE2JIF · pith_short_16: R7LFZZFE2JIFJO75 · pith_short_8: R7LFZZFE

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/R7LFZZFE2JIFJO75KS5CTMVGGB \
  | 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: 8fd65ce4a4d25054bbfd54ba29b2a630537970413b160bc40ca69baa240eb99b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b3d2689817516bfba016cae9aeeb9ed5013858e5a4c761c05e4c0b8b40562727",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-01-08T18:10:57Z",
    "title_canon_sha256": "8f986cd544da757bcc26498af3286c5fdb3dca926736540e92911254190f596e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.02427",
    "kind": "arxiv",
    "version": 1
  }
}