Pith Number

pith:BPPU5IVH

pith:2018:BPPU5IVHZL3IVRWJMGYVUSQPXE

not attested not anchored not stored refs pending

Multi-Output Gaussian Processes for Crowdsourced Traffic Data Imputation

Filipe Rodrigues, Francisco C. Pereira, Kristian Henrickson

arxiv:1812.08739 v2 · 2018-12-20 · stat.ML · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BPPU5IVHZL3IVRWJMGYVUSQPXE}

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	2026-05-17T23:43:50.249236Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0bdf4ea2a7caf68ac6c961b15a4a0fb92a26abd6b589f55cbf8e47fe78c97825

Aliases

arxiv: 1812.08739 · arxiv_version: 1812.08739v2 · doi: 10.48550/arxiv.1812.08739 · pith_short_12: BPPU5IVHZL3I · pith_short_16: BPPU5IVHZL3IVRWJ · pith_short_8: BPPU5IVH

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/BPPU5IVHZL3IVRWJMGYVUSQPXE \
  | 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: 0bdf4ea2a7caf68ac6c961b15a4a0fb92a26abd6b589f55cbf8e47fe78c97825

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a8c24d3b3007645286ac6ea3cdb0dc565b73b02ef75b362410f732e6d9b9f0c",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2018-12-20T18:15:40Z",
    "title_canon_sha256": "efb490a763eef6671faf49f454b3c4db31709407134843007063fcd2c134386a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.08739",
    "kind": "arxiv",
    "version": 2
  }
}